Q. Which technology is used in Compact disks ?
1) Mechanical
2) Electrical
3) Electro Magnetic
4) Laser
Q. Which of the following devices have a limitation that we can only information to it but cannot erase it--
1) Floppy Disk
2) Hard Disk
3) Tape Drive
4) CDROM
Q. EPROM can be used for ---
1) Erasing the contents of ROM
2) Reconstructing the contents of ROM
3) Erasing and reconstructing the contents of ROM
4) Duplicating ROM
Q. Primary memory stores ---
1) Data alone
2) Programs alone
3) Results alone
4) All of these
Q. Memory is made up of --
1) Set of wires
2) Set of circuits
3) Large number of cells
4) All of these
Q. Which of the following is not a valid size of a FLOPPY DISK?
1) 8"
2) 5 1/4"
3) 3 1/2"
4) 5 1/2"
Q. Which of the following is not a valid capacity of a floppy disk ?
1) 360KB
2) 720KB
3) 1.24MB
4) 1.44MB
Q. Which of the following device can store large amounts of data?
1) Floppy Disk
2) Hard Disk
3) CDROM
4) Zip Disk
Q. Algorithm and Flow chart help us to---
1) Know the memory Capacity
2) Identify the base of a number system
3) Direct the output to a printer
4) Specify the problem completely and clearly
Q. The contents of information are stored in ---
1) Memory data register
2) Memory address register
3) Memory access register
4) Memory arithmetic register
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