Important General Knowledge about Computer 2011

Important General Knowledge about Computer 2011

Bold Options are the correct answers

These MCQs are really helpful for those who want to  get the knowledge about computer in few minutes

1. Which of the following items are examples of storage devices? a. Floppy / hard disks
b. CD-ROMs
c. Tape devices
d. All of the above
Correct Answer: d
2. The Width of a processor’s data path is measured in bits. Which of the following are common data paths?a. 8 bits
b. 12 bits
c. 16 bits
d. 32 bits
Correct Answer: a
3. Which is the type of memory for information that does not change on your computer?
a. RAM
b. ROM
c. ERAM
d. RW / RAM
Correct Answer: b

Computer MCQS 2011 General Knowledge

Computer MCQS General Knowledge Solved Questions and answers

• Half byte = 1nibble = 4 bits
• Bit means Binary Digit 
• 1 byte = 8 bits
• 1 mega byte = 1048576 bytes
• 1 kilo byte = 1024 bytes
• A combination of 16 bits are called word.
• A terabyte = 1 trillion bytes
• Our PC belongs to 4th generation
• Fred Cohen coined the word computer virus
• First computer virus was created in 1970 at Bell laboratories
• WORM means Write Once Read Many