| 1 |
Arithmetic operations are carried out by_______ units: |
- A. CPU
- B. RAM
- C. ALU
- D. ROM
|
| 2 |
The most common type of computer memory is called: |
- A. ALU
- B. ENIAC
- C. RAM
- D. ROM
|
| 3 |
The most common type of computer memory is called |
- A. ROM
- B. REM
- C. RAM
- D. RIM
|
| 4 |
Keyboard, mouse and scanner are the ---------- devices |
- A. input
- B. output
- C. logical
- D. mini
|
| 5 |
Data is defined as combination of |
- A. character and numbers
- B. characters and symbols
- C. numbers and symbols
- D. characters, number and symbols
|
| 6 |
CD-ROM is a type of |
- A. hard disk
- B. soft disk
- C. floppy disk
- D. optical disk
|
| 7 |
Super computers can perform more than ---------------- calculations per second ? |
- A. 1 million
- B. 1 billion
- C. 1 trillion
- D. 1 lac
|
| 8 |
Monitors, PC projectors and sound systems are |
- A. soft copy output devices
- B. real copy output devices
- C. raw copy output devices
- D. hardcopy output devices
|
| 9 |
The ___________ allow you to type information into the computer. |
- A. Mouse
- B. Scanner
- C. Printer
- D. Keyboard
|
| 10 |
Which output is permanent ? |
- A. hard copy
- B. real copy
- C. soft copy
- D. none of these
|
