Computer Question Bank
for Exam preparation

Q2. What is the size of Host bits in Class B of IP address?

1. 04
2. 08
3. 16
4. 32

Q3. Each IP packet must contain

1. Only Source address
2. Only Destination address
3. Source and Destination address
4. Source or Destination address

Q4. Charles Babbage is considered the father of modern computers because

1. of his difference engine
2. of his analytical engine
3. his concept of input, mill and output
4. All of above

Q5. Which one of the following key is used to refresh the active window?

1. F7
2. F8
3. F9
4. F5

Q6. Ms Word: What is the shortcut key to “Undo” the last action in a document?

1. Ctrl + X
2. Ctrl + Y
3. Ctrl + Z
4. None of above

Q7. Identify the correct statement

1. IBM PCs used RISC CPU designs
2. Macintosh used CISC CPU design
3. IBM used CISC CPU design
4. None of above is true

Q8. The operating system creates ... from the physical computer

1. Virtual space
2. Virtual computer
3. Virtual device
4. None

Q9. What do you mean by broadcasting in Networking?

1. It means addressing a packet to all machine
2. It means addressing a packet to some machine
3. It means addressing a packet to a particular machine
4. It means addressing a packet to except a particular machine

Q10. Ms Excel:The Name box on to the left of formula bar

1. shows the name of workbook currently working on
2. shows the name of worksheet currently working on
3. shows the name of cell or range currently working on
4. None of above