where are programs and data to be used by the computer available?

• out put

• processing unit

• input

• storage

Arrange the following devices in ascending order of the speed: A. RAM B. Hard disk C. Cache D. Floppy

• ABDC

• ABDC

• DBAC

• BADC

Which one among the following is not included in the basic functions of operating system?

• Job Control

• Job Scheduling

• Memory Management

• Data Management

'Blue tooth' technology allows -

• Landline phone to mobile phone communication

• Signal transmission on mobile phones only

• Wireless communication between equipments

• Satellite television communication

One byte consists of

• four bits

• one bit

• ten bit

• eight bits

The operating system called UNIX is typically used for -

• 1 Desktop computers

• 2 Laptop computers

• 3 Supercomputers

• 4 All of the above

All of the logic and mathematical calculations done by the computer happen in/on the -

• 1 Central processing unit

• 2 Mother board

• 3 Memory

• 4 Central control unit

Computer software can be defined as--

• 1 the computer and its associated equipment

• 2 the instructions that tell the computer what to do

• 3 computer components that act to accomplish a goal

• 4 an interface between the computer and the network

Q. 1024 bytes equals:

• 1 1 KB

• 2 2 MB

• 3 1 GB

• 4 1TB

Operating System for Microcomputer system is-

• 1 Unix

• 2 Linux

• 3 Windows

• 4 all