Basic Computer Fundamentals
Basic Computer Fundamentals
51. Which of the following is a secondary memory device?
- Keyboard
- Disk
- ALU
- All of the above
52. The difference between memory and storage is that memory is
- Temporary, permanent
- Permanent, temporary
- Slow, fast
- All of above
53. A floppy disk contains
- Circular tracks only
- Sectors only
- Both circular tracks and sectors
- All of the above
56. The most commonly used standard data code to represent alphabetical, numerical and punctuation characters used in electronic data processing system is called
- ASCII
- EBCDIC
- BCD
- All of above
57. Which was the computer conceived by Babbage?
- Analytical engine
- Arithmetic machine
- Donald Knuth
- All of above
58. Offline device is
- device which is not connected to CPU
- A device which is connected to CPU
- A direct access storage device
- An I/O device
59. Which of the following registers is loaded with the contents of the memory location pointed by the PC?
- Memory address register
- Memory data register
- Instruction registers
- Program counter
60. Which of the following registers is used to keep track of address of the memory location where the next instruction is located?
- Memory address register
- Memory data register
- Instruction register
- Program counter