Q1: Which is not valid size of a floppy?
- a) 8 inches
- b) 5 ¼ inches
- c) 3 ½ inches
- d) 5 ½ inches
Q2: Which of the following memory needs refreshing?
- a) SRAM
- b) DRAM
- c) ROM
- d) all
Q3: A floppy disk contains:
- a) circular tracks
- b) sectors
- c) both a & b
- d) none
Q4: An input output device at which data enter or leaves a computer system is known as:
- a) keyboard
- b) printer
- c) terminal
- d) speaker
Q5: If 16 bits are used to specify address in a RAM, what will be the number of addresses?
- a) 216
- b) 64 k
- c) 65,536
- d) none
