Computer Question Bank
for Exam preparation

Q2. High density double sided floppy disks could store _____ of data

1. 1.40 MB
2. 1.44 GB
3. 1.40 GB
4. 1.44 MB

Q3. Which unit is known as nerve center of computer?

1. ALU
2. CU
3. Memory
4. Registers

Q4. 1 nibble equals to

1. 1 bits
2. 2 bits
3. 4 bits
4. 8 bits

Q5. The primary purpose of an operating system is:

1. To make the most efficient use of the computer hardware
2. To allow people to use the computer,
3. To keep systems programmers employed
4. To make computers easier to use

Q6. What are the computers called that performs calculations and comparisons usually in the binary numbering system?

1. Analog Computers
2. Digital Computers
3. Hybrid Computers
4. None of above

Q7. Reading data is performed in magnetic disk by

1. Read/write leads
2. Sectors
3. Track
4. Lower surface

Q8. In a folder, which of the following command is used to rename the file or folder

1. F3
2. F4
3. F2
4. F7

Q9. The memory which is programmed at the time it is manufactured

1. ROM
2. RAM
3. PROM
4. EPROM

Q10. Ms Access: This key uniquely identifies each record

1. primary key
2. key record
3. unique key
4. field name