COMPUTER BASED QUESTION ANSWER
- Which of the following produces high-quality output?
A.) Impact printer
B.) Non-impact printer
C.) Plotter
D.) Both ‘1’ and ‘2’
- The pattern of printed lines on most products are called
A.) prices
B.) OCR
C.) scanners
D.) bar code
- In MICR, C stands for
A.) code
B.) colour
C.) computer
D.) character
- The OCR recognises the _______ of the characters with the help of light source.
A.) size
B.) shape
C.) colour
D.) used ink
- Speed of the printer is limited by the speed of
A.) paper movements
B.) cartridge used
C.) length of paper
D.) All of these
- A bar code reader is an example of
A.) processing device
B.) storage device
C.) input device
D.) output device
- What type of device is a digital camera?
A.) Input
B.) Output
C.) Software
D.) Storage
- Which of the following groups consists of only input devices?
A.) Mouse, Keyboard, Monitor
B.) Mouse, Keyboard, Printer
C.) Mouse, Keyboard, Plotter
D.) Mouse, Keyboard, Scanner
- The ________ may also be called the screen or monitor.
A.) printer
B.) scanner
C.) hard disk
D.) display
- USB refers to
A.) a storage device
B.) a proccessor
C.) a port type
D.) a serial bus standard
- A joystick is primarily used to/for
A.) control sound on the screen
B.) computer gaming
C.) enter text
D.) draw pictures
- Laser printers belong to
A.) line printer
B.) page printer
C.) band printer
D.) dot matrix printer
- What type devices are computer speakers or headphones?
A.) Input
B.) Input/Output
C.) Software
D.) Output
- The OCR is used for the preparation of
A.) electricity bills
B.) insurance premium
C.) telephone bills
D.) All of the above
- An example of peripheral equipment is
A.) CPU
B.) printer
C.) ALU
D.) spreadsheet
- First computer mouse was built by
A.) Douglas Engelbart
B.) Robert Zewacki
C.) William English
D.) Oaniel Coogher
- Which of the following is not a hardware?
A.) Processor chip
B.) Printer
C.) Mouse
D.) Java
- The transfer of data from a CPU to peripheral devices of computer is achieved through
A.) interfaces
B.) buffer memory
C.) modems
D.) I/O ports
- ________ printer cannot print more than one character at a time.
A.) Line
B.) Daisy – wheel
C.) Laser
D.) Dot matrix
- The rate at which scanning is repeated in a CRT is called
A.) refresh rate
B.) resolution
C.) pitch
D.) bandwidth
ANSWERS
- B
- D
- D
- B
- B
- C
- A
- D
- D
- C
- B
- B
- D
- D
- B
- C
- D
- D
- D
- A
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