Found inside – Page 26Which of the following is exclusively a sequential access storage device? Explanation: A database is a collection of information that is organized in such a way that information can be easily accessed, managed, and updated. Found inside – Page 130The number of available mount points and drives depends on the following factors: Other Tivoli Storage Manager and system activity The mount limits of the device classes for the sequential access storage pools that are involved Ensure ... Leadership Education and Training 2 (LET 2): Text - Page 248 Found inside – Page 60It is difficult to separate considerations of data structure and physical storage allocation since they are interdependent; ... Sequential-access storage media include magnetic tape, paper tape, and punched card decks; for these it is ... • In indexed sequential access file, records are stored randomly on a direct access device such as magnetic disk by a primary key. Answer:c. 33. 5 Productive Things You Can do with the Internet, Difference Between 4G Mobile And Residential Proxies, 5 Great Slots Inspired By Famous Movies And Series, The technological revolution in the dating industry of Great Britain and its effect on local dating trends. High speed direct access storage device. sequential storage C.) nonvolatile storage D.) volatile storage. Optical storage is a a. It is sometimes said that tape is a sequential-access medium, whereas a hard disk is a random-access medium. The number of points needed to draw a . b) It is more cost effective than primary storage.c) It is slower than primary storage d) It cannot utilize any media except chips e) None of these Answer: d. Answer: c. 2. Abstract ([4] leaves) bound in. Answer : (a) Reason : Tapes are sequential storage devices. RAM, which stands for Random Access Memory, is the type of storage technology that stores data sequentially. 10. In indexed sequential access file, records are stored randomly on a direct access device such as magnetic disk by a primary key. Which of the Following is not an off-line storage device? Found inside – Page 248MOVED Sequential access storage is off line ; the CPU cannot access information until you load it onto an input device . With sequential access storage , information is stored in a particular sequence — for example , alphabetical order ... How will link building help your company? What can be contained in a template drawing? CD-R stands for ______and can be written to only______ . Found inside – Page 66Out of these, (4) Wire-matrix printer 20. All of the following are examples of input devices about 3 to 5 percent suffer from serious except (1) computer phobia. ... (1) (1) Sequential access storage devices It is a part of the CPU ... A storage technology that is read and written in a serial (one after the other) fashion. Magnetic tape is a relatively inexpensive form of removable storage, especially for backing up data. One main characteristic of sequential storage devices is that it does not allow direct access. Magnetic disk, 3.Magnetic tape, 4. Which of the following is sequential access storage device? Primary storage is also called archival storage because it lets you store data and put it away for a long time, only using it again when you need it. Flash Memory c. Tape Library d. CD-ROM. . 9. Found inside – Page 100Among these are ( 1 ) the intended computer use or purpose , ( 2 ) physical size , ( 3 ) cost , ( 4 ) power ... A sequential access storage unit is one in which the access time is dependent on the location of the desired word in the ... advertisement. Download Solution PDF. The most common use of this system is in computer memory, where it contrasts with the more widely used random access memory.. A server uses _________ application software to support the client computer. Examples: floppy diskette, flash drive, hard disk drive, CD, etc. Found inside – Page 380Disadvantages of Index Sequential Files: The indexed sequential files have following disadvantages: • These files must be stored on a direct access storage device such as floppy disk, ... The number of points needed to draw a line using Absolute, 5. Found inside – Page 558These are — random access , sequential access , direct access and content addressable memory — briefly introduced in ... Main storage and cache memory discussed in the earlier chapter are random access in the sense that any location of ... Found inside – Page 141Which of the following is sequential access storage device ? ( a ) hard disks ( b ) magnetic tape ( c ) jaz disk ( d ) floppy disk . 17. In primary data storage area : ( a ) records are written when an indexed - sequential file is ... Solution. Found inside – Page 148These cheaper memory devices , called SECONDARY STORAGE DEVICES can store bulk of data at very less cost . ... Magnetic tape and punched paper media are widely used examples of sequential access storage devices . direct storage B.) Answer: c Explanation: None. Sequential Access - It is the simplest access method. What are sequential and direct access devices? Optical storage is a a. It is also called PCI bus, PCI slots, and conventional PCI. Views are generally used to focus the perception each user has of the database. Question is : Which of the following storage media provides sequential access only ? a) Hard Disk b) CD-ROM c) Tape Cartridge d) Main Memory View Answer. It is less useful for data that needs to be accessed frequently, because it is a sequential access medium. As the name implies, a full backup is when every single file and folder in the system is backed up. This is a Most important question of gk exam. Reason : The redundant storage of search key values in B+ trees is eliminated in B Trees. It forces users to accept your curated contribution and assumes that most users will be willing to do so. In computer science, sequential access means that a group of elements (such as data in a memory array or a disk file or on . Indexed sequential access file takes longer time to search the index for the data access or retrieval. SEQUENTIAL-ACCESS STORAGE Punched cards, paper tape, and magnetic tape are examples of sequential-access storage media. The correct option is B Magnetic tape. Q. Direct access allows the access of any element directly by locating it by its index number or . 2) Hard Disk. 10.8 Could a RAID level 1 organization achieve better performance for read a) Memory Stick b) Hard Disk c) Random Access Memory d) NVRAM. Secondary, or auxiliary, storage is independent of the computer's memory (for example, storage on tape or disk). Found inside – Page 68Serial access refers to storing records , one after the other , with no regard to order . Sequential access means storing information in a particular sequence . Serial - access storage media support these two access methods . The term streamingtransferratedenotes the rate for a data transfer that is underway, excluding the effect of access latency. In this instance, access to the tape is arbitrary and hence considered random. Milliseconds. It is accomplished by replication of the database and can be done for a database or database server. Access methods provide an application programming interface (API) for programmers to perform these services, which rely on low-level, specialized instructions. Which of the following is sequential access storage device? New Jersey Institute Of Technology • EM 632, AMA Computer University - Caloocan • MATH 1818, CAD (161903) Course File & GTU Paper_ME6_2014.pdf, B.E. Low speed direct access storage device. Details the access time for the following storage devices. A hard disk drive is quieter, more portable and has a quicker access time than a flash memory device. Magnetic tape is a type of sequential access memory still in use; historically, drum memory has also been used. It is less useful for data that needs to be accessed frequently, because it is a sequential access medium. Indexed sequential access file combines both sequential file and direct access file organization. VSAM is designed specifically for use with disks. T/F When writing or reading specific data, sequential access is much faster than direct access. Found inside – Page 66(3) EBCDIC (1) Mouse (2) OCR (4) HOLLERITH (3) MICR (4) Plotter 25. Which of the following is not true of primary 18. Hard disks and diskettes are storage? (1) (1) Sequential access storage devices It is a part of the CPU (2) Direct ... A particular memory location is accessed rapidly B. sequential and indexed. Sequential access is the method of choice if you expect users to access all the content in a prescribed order. One example of this is an audio or video cassette. 3. The following list contains examples of a volume: Space that is allocated on a disk drive; A tape cartridge; Storage pool volumes are either random access or sequential access, depending on the device type of the device class to which the storage pool is assigned. 3) Magnetic tape. For works of fiction, many articles, or entertainment videos that assumption is accurate. 6. Flash Memory c. Tape Library d. CD-ROM. False Sequential storage devices can find data much more quickly than random access storage devices can. Which of the following is sequential access storage device? a) It is nonvolatile. (6 Marks) i. Found inside – Page 713.9.4.2 Disadvantages of Index Sequential File Organisation The indexed sequential files have following disadvantages : • These files must be stored on a direct access storage device such as floppy disk , hard disk , etc. and cannot be ... The following is not a graphics standard. (B) Using Cordinates Screen 3. Found inside – Page 352Which of the following correctly describes direct access and sequential access storage devices? Any point on a direct access storage device may be promptly reached, whereas every point in between the current position and the desired ... What are different types of database backups? 12/13/2020 Prelim Exam: Attempt review 22/24 Question 44 . Tape Cartridge b. Sequential Access:- In this method, the memory is accessed in a specific linear sequential manner, like accessing in a single Linked List.The access time depends on the location of the data. Information in the file is processed in order, one record after the other. A.) QSAM arranges records sequentially in the order that they are entered to form sequential data sets, and anticipates the need for records based on their order. What is the disadvantage of using indexed sequential file organization? Which of the following is not a non volatile storage device? Data storage proves itself time and time again to be a primary security concern for many businesses. Tape Cartridge b. Answer:c. 34. d. High -speed sequential access storage device. Certain words/expressions are given in bold in the passage to help you locate them while answering some of the questions. 6 replies. A:CD-R,B:DVD,C:Hard disk,D:Magnetic tape Sequential access is a system by which stored data is accessed in a fixed order. a. Which of the following is a sequential access storage device? Hard disk b . Found inside – Page 132Secondary storage memory can be broadly classified in the following two forms . • Sequential method ( e . g . magnetic ... Another name for the sequential access method is a serial access storage device . An example of the sequential ... Found inside – Page 95Speed Sequential Access Speed measurements of a particular storage unit are least ambiguous when accompanied by a ... With these storage devices information is available under a reading or recording head only for a specified period of ... The RAM is generally used for video storage in devices like digital video cameras and camcorders that have a high-speed interface. 8. 12.Which coordinate system is a device-dependent coordinate, 13. Main Memory C. Hard Disk Ltd.: All rights reserved. 1, 2, 3, 4. Which of the following Storage device can store maximum amount of data? ___________bits/pixel are needed to produce satisfactory, 14. 7. High speed direct access storage device. It was proposed by Intel in 1992. Direct access memory or Random Access Memory, refers to conditions in which a system can go directly to the information that the user wants. capacity. False. Found inside – Page 134... called storage devices . These instructions can be referred by the user in future also . ... The user can access the data sequentially or randomly based on the accessing methods the storage devices are divided into two types . In fact, the suitability of a storage device for random access depends on the transfer size. Answer: c. 3. You have to move back and forth through the tape to locate the particular data you want. Details the access time for the following storage devices. Which of the following is sequential access storage device? a) Memory Stick b) Hard Disk c) Random Access Memory d) NVRAM View Answer. 1. Magnetic tape c. Floppy disk d. All the above 10. capacity B.) Magnetic tape is a relatively inexpensive form of removable storage, especially for backing up data. integrated circuit mother board processor microchip It requires more storage space. Control intervals are continuous areas of direct access storage that VSAM uses for storing records and to control information describing them. Hard Disk b. CD-ROM c. Tape Cartridge d. Main Memory Answer:c 33. Disk storage is less expensive than tape storage: c. . You are setting up the required compute resources in your VPC for your application which have workloads that require high, sequential read and write access to very large data sets on local storage. Which of the following is sequential access storage device? Hard disk has multiple platters . Answer: (a) PCI is a hardware device. That time period is called access time. Tape drives allow random access of data b. Storage that retains its data after the power is turned off is referred to as _____. A database view displays one or more database records on the same page. The correct option is B Magnetic tape. a. Found inside – Page 30PROM , 14. diskette , 15. on line , 16. binary number system , 17. sequential access storage DOWN : 1. integrated circuits , 2. software , 3. icons , 4. hardware , 5. microprocessor , 6. soft copy , 7. semiconductors , 8. input ... A.) Why Magnetic tape is a sequential access medium? Which one of the following is a ROM type? If you continue to use this site we will assume that you are happy with it. Magnetic tape c. Floppy disk d. All the above 10. a. All excellent choices considering the convenience and reliability they have over building your own. RAM, which stands for Random Access Memory, is the type of storage technology that stores data sequentially. What are sequential and direct access devices? In fact, the suitability of a storage device for random access depends on the transfer size. Which of the Following is not an off-line storage device? Which of the following is a sequential access storage device? a. Which of the Following is not an off-line storage device? 3) Optical Disk. 9. Incremental backup. 1) Magnetic disk. Optical disk, 5. Full backup. • It has less storage space as compared to sequential file. Found inside – Page 406Which of the following correctly describes Direct Access and Sequential Access storage CISSP Practice Exams devices? A. Any point on a Direct Access Storage Device may be promptly reached, whereas every point in between the current ... Explanation: The full form of PCI is Peripheral Component Interconnect. Differential backup is similar to incremental backup. Permanent instructions that the computer uses when it is turned on that can not be changed by other instructions are contained in-. Differentiate between sequential access and random access media with one example each. With incremental backup, only the initial backup is a full one. 60,000+ verified professors are uploading resources on Course Hero. Snap command is used to regulate the cursor movement to the. Found inside – Page 345... I Fansnsung I sequential access n {EDP} (ISD ÍBBIIXIIIi I scquentieller Zugriff ttt serieller Zugriff tti sequential access mentor)r n I Speicher mit scńellem Zugriff n s. .sequential access storage sequential access method n [EDF] ... Views can be used as security mechanisms. 1 Which of the following storage devices allows access to information in a, 1. Sequential access is a term describing a group of elements (such as data in a memory array or a disk file or on magnetic tape data storage) being accessed in a predetermined, ordered sequence. Which of the following is influenced by personal economic choices? Examples of sequential access memory may include cassettes. "Sequential access must begin at the beginning and access each element in order, one after the other. The main problem with this strategy is, it is difficult to find the contiguous free blocks in the disk and some free blocks could happen between two files. a. It allows access in a sequential manner only. Hard Disk b. CD-ROM c. Tape Cartridge d. Main Memory. Magnetic tape. Magnetic disks are said to be capable of. The process of searching the entire movie is called sequential access, because information is read in a particular order or sequence. The access time of magnetic disk is much less than that of magnetic tape: b. As another example, assume we are using the tape to access a variety of records stored on the tape. For sequential files, the file allocation table consists of a single entry for each file. Options are : Storage Optimized Instances Memory Optimized . Found insideThese factors tend to define the applications of the two storage types. Sequential access storage is suitable for applications that do not require a high level of file activity. Direct access storage is best suited to files where a high ... Alternatively referred to as external memory, secondary memory, and auxiliary storage, a secondary storage device is a non-volatile device that holds data until it is deleted or overwritten. If you can get to the record without following any sequence, this is called direct access. 11. Pick the wrong statement about the hard disk? Answer : (c) Reason : Only c option is false because major goal of database system is to minimize the number of block transfers between disk and memory. ANSWER. Found inside – Page 38In these applications , each record needs to be processed at scheduled intervals . Magnetic tape and punched paper media are widely used examples of sequential access storage devices . In many applications we need to retrieve a record ... This preview shows page 16 - 17 out of 17 pages. If you can get to the record without following any sequence, this is called direct access. The data access speed of an optical disk is slower than in the speed of a magnetic disk. However, a magnetic disk allows direct access. Found inside – Page 420Which of the following correctly describes Direct Access and Sequential Access storage devices? A. CISSP Practice Exams Any point on a Direct Access Storage Device may be promptly reached, whereas every point in between the current ... Differential backup. Found inside – Page 22(a) Random access storage devices (2013) (b) Sequential access storage devices (c) Primary access storage devices (d) Secondary access storage devices 4. Which of the following statements is correct in context of Dynamic RAM (DRAM)? (a) ... a. The two basic types of record access methods are ________. We use cookies to ensure that we give you the best experience on our website. Magnetic tape is an example of serial access memory. "Sequential access must begin at the beginning and access each element in order, one after the other. In computer science, sequential access means that a group of elements (such as data in a memory array or a disk file or on magnetic tape data storage) is accessed in a predetermined, ordered s equence. storage C.) access D.) memory. § Access time varies according to the storage location of the information being accessed § Suitable for sequential processing applications where most, if not all, of the data records need to be processed one after another § Magnetic tape is a typical example of such a storage device Sequential-access Storage Devices 118 • Such characteristic is typical of off-line storage. Found inside – Page 22Which of the following statements is CORRECT regarding the term marked as (i), (ii) and (iii) in the given hierarchy? ... (a) Random access storage devices (2013) (b) Sequential access storage devices (c) Primary access storage devices ... 2) Floppy disk. Why Magnetic tape is a sequential access medium? When operating in a sequential environment, a particular . If you change the . T/F An allocation unit is the smallest unit of disk space that stores data and information. Low speed direct access storage device. Which of the following is not a non volatile storage device? Answer:c. 34. Found inside – Page 376Accessing data in these devices requires two steps: random or direct movement of read/write heads to the vicinity of data, followed by a sequential access. These mass-memory devices are used as secondary storage devices in a computer ... How data files are stored in secondary storage varies with the types of media and devices you are using. , Options is : 1. Indexed sequential access file organization. Primary storage Internal memory Primary memory All of these ⇒ An Integrated Circuit (IC) is Much costlier than a single transistor A complicated circuit An integrating device Fabricated on a tiny silicon chip ⇒ The main system board of a computer is called the ... . Found inside – Page 35These were available in various capacities depending upon the density of the magnetic material applied on the disk and the number of surfaces ... Unlike magnetic hard disks, a magnetic tape is a sequential access storage device (SASD). Sequential access devices are usually a form of magnetic storage or optical storage. Hard Disk b. CD-ROM c. Tape Cartridge d. Main Memory. (b) Flash Memory. Polar coordinates are used mostly for drawing (A) Circles (B) Arcs (C) Vertical lines (D) Angled lines 4. Found inside – Page 456In discussing the operation of the ( drums ) or pulse regeneration ( delay lines ) are examples of sequential memory section , certain terminology is used which is peculiar to memory . access storage units . These terms are defined ... (c) Cache. Select one: a. b. What are sequential and direct access devices? A storage system for small amounts of data is. a) Tape . Sequential access is reading any file by searching from the storage device from the beginning. Storage Devices Accessibility Sequential Access • The accessing of pieces of information will be in a serial order, one after the other; therefore the time to access a particular piece of information depends upon which piece of information was last accessed. sequential-access device where we are sequentially reading the contents of the tape. (A) CD-R (B) DVD 2. The video files that are stored in RAM are accessed in a sequential manner. Q. In computer science, sequential access means that a group of elements (such as data in a memory array or a disk file or on magnetic tape data storage) is accessed in a predetermined, ordered s equence. a. a) Hard Disk b) CD-ROM c) Tape Cartridge d) Main Memory. Attention: The size of a storage pool volume cannot be changed once it has been defined to the Tivoli Storage Manager server. The term streaming transfer rate denotes the rate for a data transfer that is underway, excluding the effect of access latency.
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