Reading data is performed in magnetic disk by A) Read/write leads B) Sectors C) Track D) Lower surface

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Answer : A

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Description : Reading data is performed in magnetic disk by a. Read/write leads b. Sectors c. Track d. Lower surface

Last Answer : Read/write leads

Description : Reading data is performed in magnetic disk by a. Read/write leads b. Sectors c. Track d. Lower surface

Last Answer : a. Read/write leads

Description : A disk has 500 bytes/sector,100 sectors / track, 20 heads and 1000 cylinders. Total capacity of disk is  (a) 1 GB (b) 100 MB (c) 10 MB (d) 10 GB

Last Answer : A disk has 500 bytes/sector,100 sectors / track, 20 heads and 1000 cylinders. Total capacity of disk is 1 GB

Description : The disk drive component used to position read/write heads over a specific track I known as a. Acoustic couples b. Access arm c. Cluster d. All of the above

Last Answer : Access arm

Description : The disk drive component used to position read/write heads over a specific track I known as a. Acoustic couples b. Access arm c. Cluster d. All of the above

Last Answer : b. Access arm

Description : The disk drive component used to position read/write heads over a specific track I known as a. Acoustic couples b. Access arm c. Cluster d. All of the above

Last Answer : b. Access arm

Description : Before a disk drive can access any sector record, a computer program has to provide the record’s disk address. What information does this address specify? A) Track number B) Sector number C) Surface number D) All of above

Last Answer : Answer : D

Description : A floppy disk contains A) Circular tracks only B) Sectors only C) Both circular tracks and sectors D) None of the above

Last Answer : Answer : C

Description : ________ is the process of dividing the disk into tracks and sectors. A. Formatting B. Tracking C. Allotting D. None of the Above

Last Answer : A. Formatting

Description : ______is the process of dividing the disk into tracks and sectors: a) Tracking b) Formatting c) Crashing d) Allotting e) None of The Above

Last Answer : d) MIDI

Description : In the actuator arm assembly of a hard disk drive transport, what device can position the magnetic heads to the correct track of a hard disk more accurately than a dc stepper motor?

Last Answer : Voice coil servo.

Description : When we move from the outermost track to the innermost track in a magnetic disk, then density (bits per linear inch)  (1) decreases (2) increases (3) remains the same (4) either remains constant or decreases

Last Answer : increases

Description : A group of magnetic tapes, videos or terminals usually under the control of one master is A) Cylinder B) Surface C) Track D) Cluster

Last Answer : Answer : D

Description : Storage capacity of magnetic disk depends on A) tracks per inch of surface B) bits per inch of tracks C) disk pack in disk surface D) All of above

Last Answer : Answer : D

Description : Assertion (A): The development of agriculture and industry leads to the development of tertiary sector. Reason (R): As the agriculture and industrial sectors develop, the demand for storage, transport, banking, insurance, etc, increases ... A. (c) A is true but R is false. (d) Both A & R are false.

Last Answer : (a) Both A & R are true and R is the correct explanation of A

Description : Consider a disk with 16384 bytes per track having a rotation time of 16 msec and average seek time of 40 msec. What is the time in msec to read a block of 1024 bytes from this disk? (A) 57 msec (B) 49 msec (C) 48 msec (D) 17 msec

Last Answer : Answer: B

Description : Global economies of scale arise when: a) a product or a process can be globally performed using cheap labour. b) a product or a process can be performed more cheaply thanks to alliances ... a process can be performed more cheaply thanks to globally performed cross-business cost-saving activities.

Last Answer : a product or a process can be performed more cheaply at greater volume than at lesser volume.

Description : The magnetic storage chip used to provide non-volatile direct access storage of data and that have no moving parts are known as A) Magnetic core memory B) Magnetic tape memory C) Magnetic disk memory D) Magnetic bubble memory

Last Answer : Answer : D

Description : Which of the following is not true for a magnetic disk? A) It is expensive relative to magnetic tape B) It provides only sequential access to stored data C) Users can easily update records by writing over the old data D) All of above

Last Answer : Answer : B

Description : The magnetic storage chips used to provide non-volatile direct access storage of data and that have no moving parts are known as________ A. Magnetic core memory B. Magnetic tape memory C. Magnetic disk memory D. Magnetic bubble memory

Last Answer : D. Magnetic bubble memory

Description : Which of the following is a storage device that uses rigid, permanently installed magnetic disks to store data/information - 1) Floppy diskette 2) Hard disk 3) Permanent disk 4) None of these

Last Answer : 2) Hard disk

Description : Which of the following is an example of an optical disk? 1) Magnetic disks 2) Memory disks 3) Data bus disks 4) Digital versatile disks

Last Answer : 4) Digital versatile disks

Description : Which of the following is a storage device that uses rigid, permanently installed magnetic disks to store data/information - 1 Floppy diskette 2 Hard disk 3 Permanent disk 4 None of these

Last Answer : 2 Hard disk

Description : Which of the following is an example of an optical disk? 1 Magnetic disks 2 Memory disks 3 Data bus disks 4 Digital versatile disks

Last Answer : 4 Digital versatile disks

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Last Answer : Surface

Description : Before a disk drive can access any sector record, a computer program has to provide the record’s disk address. What information does this address specify? a. Track number b. Sector number c. Surface number d. All of above

Last Answer : Track number

Description : the storage capacity of a disk system depends on the bits per inch of track and the tracks per inch of a. Cylinder b. Hum c. Cluster d. Surface

Last Answer : d. Surface

Description : Before a disk drive can access any sector record, a computer program has to provide the record’s disk address. What information does this address specify? a. Track number b. Sector number c. Surface number d. All of above

Last Answer : d. All of above

Description : the storage capacity of a disk system depends on the bits per inch of track and the tracks per inch of a. Cylinder b. Hum c. Cluster d. Surface

Last Answer : d. Surface

Description : Before a disk drive can access any sector record, a computer program has to provide the record’s disk address. What information does this address specify? a. Track number b. Sector number c. Surface number d. All of above

Last Answer : d. All of above

Description : What is the name of process which creates sectors and tracks on a disk?

Last Answer : Generically "formatting" is the name of the process, which comprises low-level formatting, partitioning and high-level formatting. It is the low-level formatting process/step that marks the surfaces of the disks with markers (sector markers) indicating ... ------------------------------------------

Description : A floppy disk contains a. Circular tracks only b. Sectors only c. Both circular tracks and sectors d. All of the above

Last Answer : Both circular tracks and sectors

Description : “““.is the process ofdividing the disk into tracks and sectors. (A) Tracking (B) Formatting (C) Crashing (D) Allotting (E) None of these

Last Answer : Formatting

Description : . A floppy disk contains a. Circular tracks only b. Sectors only c. Both circular tracks and sectors d. All of the above

Last Answer : c. Both circular tracks and sectors

Description : A floppy disk contains a. Circular tracks only b. Sectors only c. Both circular tracks and sectors d. All of the above

Last Answer : c. Both circular tracks and sectors

Description : A floppy disk contains a. Circular tracks only b. Sectors only c. Both circular tracks and sectors d. All of the above

Last Answer : c. Both circular tracks and sectors

Description : A hard disk is divided into tracks which is further subdivided into (A) Clusters (B) Sectors (C) Vectors (D) Heads

Last Answer : (B) Sectors

Description : CD-ROM stands for A) Compactable Read Only Memory B) Compact Data Read Only Memory C) Compactable Disk Read Only Memory D) Compact Disk Read Only Memory

Last Answer : Answer : D

Description : One of the popular mass storage device is CD ROM. What does CD ROM stand for? A) Compactable Read Only Memory B) Compact Data Read Only Memory C) Compactable Disk Read Only Memory D) Compact Disk Read Only Memory

Last Answer : Answer : D

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Last Answer : C. Bar Code reader

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Last Answer : Answer: B

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Description : A group of magnetic tapes, videos or terminals usually under the control of one master is a. Cylinder b. Surface c. Track d. Cluster

Last Answer : d. Cluster

Description : A group of magnetic tapes, videos or terminals usually under the control of one master is a. Cylinder b. Surface c. Track d. Cluster

Last Answer : d. Cluster

Description : A group of magnetic tapes, videos or terminals usually under the control of one master is a. Cylinder b. Surface c. Track d. Cluster

Last Answer : d. Cluster

Description : Storage capacity of magnetic disk depends on a. tracks per inch of surface b. bits per inch of tracks c. disk pack in disk surface d. All of above

Last Answer : All of above

Description : What part of a floppy disk drive transport uses a dc stepper motor to position the magnetic heads over the recording surface of a floppy disk?

Last Answer : Actuator arm assembly.

Description : Storage capacity of magnetic disk depends on a. tracks per inch of surface b. bits per inch of tracks c. disk pack in disk surface d. All of above

Last Answer : d. All of above

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Last Answer : Answer : D