Basic computer knowledge

A. Input
B. Output
C. Processing
D. Software

A. Registers and main memory
B. ALU and bus
C. Control unit and registers
D. Control unit and ALU

A. socket
B. pipe
C. port
D. none of these

A. Keyboard
B. Mouse
C. Joystick
D. Track ball

A. network layer
B. physical layer
C. transport layer
D. application layer

A. Input is never converted to digital form
B. Input is first converted to digital form
C. Output is displayed in digital form
D. All of the above

A. start and stop signalling
B. flow control
C. both A and B
D. none of these

A. sectioned
B. partitioned
C. inter-sectioned
D. deleted

A. broadcast network
B. unicast network
C. multicast network
D. none of the mentioned

A. Database
B. DBMS
C. Data entry
D. Data processor