The use of the IC in a computer has ______.

1. Increased the amount of heating
2. Reduced the size and cost of computers
3. Reduced the peripheral devices to be used
4. Reduced the performance capacity of the computer

A hard disk drive can be directly connected to a PC via a _____.

1. SCSI interface
2. Parallel interface
3. WAN interface
4. USB interface

Which of the following would be the correct description for WORM virus?

1. It infects the boot sector.
2. It propagates through the internet and e-mail.
3. It has no effect in increasing the internet traffic.
4. It alters the folder structure.

Which one of the following is the best fire extinguisher for IT equipment?

1. Dry powder
2. Bromo chloride
3. CO₂
4. Water

What is five main components of a computer system?

1. CPU, CD-ROM, Mouse, Keyboard, Sound card
2. Memory, Video card, Monitor, Software, Hardware
3. Modem, Keyboard, Word Processor, Printer, Screen
4. CPU, Memory, System bus, Input, Output

Which one of the following is not a form of data storage media?

1. A database
2. Magnetic tape
3. Magnetic disc
4. Optical disc