1 |
3 bytes is equal to. |
- A. 16 bits
- B. 20 bits
- C. 24 bits
- D. 30 bits
|
2 |
Which of the following is not an output device. |
- A. Printer
- B. Speaker
- C. Plotter
- D. Scanner
|
3 |
Which types of printer forms images one character at a time as print head moves across the paper. |
- A. Inkjet
- B. Dot matrix
- C. Daisy Wheel
- D. Laser
|
4 |
Which of the following is output device. |
- A. Scanner
- B. Mouse
- C. Plotter
- D. Light pen
|
5 |
Which is the first phase of the SDLC? |
- A. Design
- B. Coding
- C. Analysis
- D. Preliminary investigation
|
6 |
___________ key is used to cancel an operation. |
- A. Arrow
- B. Caps lock
- C. Num lock
- D. Esc
|
7 |
Soft copy refers to: |
- A. Screen output
- B. OCR
- C. Print copy
- D. All of these
|
8 |
A device used for optical character recognition is. |
- A. Cursor
- B. Wand Reader
- C. Pen
- D. MICR reader
|
9 |
Which of the following is an impact printer. |
- A. Laser printer
- B. Ink jet
- C. COM
- D. Dot matrix
|
10 |
Which technology is used to read data on cheques. |
- A. OMR
- B. OCR
- C. CAT
- D. MICR
|