Basics of Information Technology

As compared to the CRT, the Flat-Panel Displays:

• (A) Are much thinner
• (B) Are lighter
• (C) Consume less power
• (D) All of the above

VGA supports 256 colours at:

• (A) 640 × 480 pixels
• (B) 800 × 600 pixels
• (C) 320 × 200 pixels
• (D) 1024 × 768 pixels

Which of the following is an impact printer?

• (A) Dot-matrix printer
• (B) Daisy-wheel printer
• (C) Line printer
• (D) All of the above

Which of the following is a non-impact printer?

• (A) Laser print
• (B) Ink-jet printer
• (C) Thermal printer
• (D) All of the above

Print heads in a dot-matrix printer may have:

• (A) 9 pins
• (B) 24 pins
• (C) 18 pins
• (D) All of the above

The output of printer is called:

• (A) Hard-copy 
• (B) Multimedia
• (C) Graphics
• (D) None of these

For use with microcomputers, the speed of a laser printer is usually from 4 to ________ text-only pages.

• (A) 25
• (B) 32
• (C) 45
• (D) 35

The resolution of ink-jet printers is dpi.:

• (A) 300 – 720
• (C) 200 – 800
• (B) 300 – 1200
• (D) 300 – 500

For use with mainframes, the speed of a laser printer is usually up to ________ pages.

• (A) 100
• (C) 200
• (B) 150
• (D) 300

SDLC (Software Development Life Cycle) involves ________ phases.

• (A) 4
• (B) 6
• (C) 5
• (D) 7