1. . Memory is a/an ___________
(A) Device to collect data from other computer
(B) Block of data to keep data separately
(C) Essential part of computer
(D) Device to connect through all over the world
2. . Fundamental memory unit is called __________
(A) CPU
(B) Cell
(C) Register
(D) Internal Memory
3. . A flip flop stores __________
(A) 10 bit of information
(B) 2 bit of information
(C) 1 bit of information
(D) 3-bit information
4. . ROM is defined as __________
(A) Read Out Memory
(B) Read Once Memory
(C) Read Only Memory
(D) Read One Memory
5. . Which of the following best describes EPROMs?
(A) EPROMs can be programmed only once
(B) EPROMs can be erased electrically
(C) EPROMs can be erased by shorting all inputs to the ground
(D) EPROMs can be erased by UV
6. . Which ROM can be erased by an electrical signal?
(A) ROM
(B) Mask ROM
(C) EPROM
(D) EEPROM
7. . Which one of the following is volatile in nature?
(A) RAM
(B) EROM
(C) PROM
(D) ROM
8. . An example of RAM is __________
(A) SRAM
(B) Hard disk
(C) Magnetic tape memory
(D) Floppy disk
9. . Dynamic memory cells use ______________ as the storage device.
(A) Reactance
(B) Capacitance
(C) Impedance
(D) Inductance
10. . Volatile memory refers to the memory ______
(A) Whose loosed data is achieved again when power to the memory circuit is removed
(B) Whose loosed data is achieved again when power to the memory circuit is applied
(C) Which looses data when power to the memory circuit is applied
(D) Which looses data when power to the memory circuit is removed
11. . The example of non-volatile memory device is __________
(A) Both Magnetic Core Memory and Read Only Memory
(B) Read Only Memory
(C) Random Access Memory
(D) Magnetic Core Memory
12. . The full form of PLD is __________
(A) Programmable Logic Device
(B) Programmable Long Device
(C) Programmable Large Device
(D) Programmable Lengthy Device
13. . PLDs with programmable AND and fixed OR arrays are called __________
(A) PAL
(B) PLA
(C) APL
(D) PPL
14. . When both the AND and OR are programmable, such PLDs are known as ________
(A) PAL
(B) PPL
(C) APL
(D) PLA
15. . Which of the following comes under secondary memory?
(A) Floppy disk
(B) All of the above
(C) Hard disk
(D) Magnetic drum
16. . PAL refers to _________
(A) Programmable Array Logic
(B) Programmable AND Logic
(C) Programmable Array Lodging
(D) Programmed AND Lodging
17. . PLA contains ____________
(A) AND and OR arrays
(B) NAND and OR arrays
(C) NOT and AND arrays
(D) NOR and OR arrays
18. . CD-ROM refers to __________
(A) Compact Disk-Read Only Memory
(B) Floppy disk
(C) Compressed Disk-Read Only Memory
(D) Compressed Disk- Random Access Memory
19. . Magnetic recording is the process of storing data _________
(A) Symmetrically
(B) Magnetically
(C) Sequentially
(D) Both symmetrically and sequentially
20. . Optical storages are ________ memories
(A) Volatile
(B) Semiconductor
(C) Non Volatile
(D) Superconductor