The key that must be pressed each time a new command or information is entered____________________?

A. Esc
B. Return / enter
C. Delete
D. Home

Printed information called _______________exists physically and is a more permanent form of output than that presented on a display device?

A. Soft copy
B. Carbon copy
C. Hard copy
D. Desk copy

The packet of information at the application layer is called____________________?

A. Packet
B. Message
C. Segment
D. Frame

Devices that allow you to put information into the computer_______________________?

A. Input
B. Output
C. Type
D. Print

The entire hostname has a maximum of___________________?

A. 255 characters
B. 127 characters
C. 63 characters
D. 31 characters

The original ASCII code used ___________________ bits of each byte, reserving that last bit for error checking ?

A. 4
B. 5
C. 7
D. 9

Offline device is _____________________?

A. A device which is connected to cpu
B. A device which is not connected to cpu
C. A direct access storage device
D. An i/o device

Third generation computers__________________?

A. Were the first to use integrated circuitry
B. Used transistors insted of vaccum tubes
C. Were the first to use built-in error detecting devices
D. All of the above

The silicon chips used for data processing are called __________________?

A. Rom chips
B. Ram chips
C. Prom chips
D. Micro processor

The range of frequencies available for data transmission is known as_________________?

A. Bandwidth
B. Bug
C. Bus
D. Bits