Which one of the following is a data link protocol ?
A. ethernet
B. point to point protocol
C. HDLC
D. all of these
Which one of the following extends a private network across public networks ?
Which one of the following extends a private network across public networks ?
A. local area network
B. virtual private network
C. enterprise private network
D. storage area network
Output devices make it possible to ____________________ ?
Output devices make it possible to ____________________ ?
A. View and print a data
B. Scan a data
C. Input a data
D. Sending a data
A computer portable and easy to carry by travellers is_________________?
A computer portable and easy to carry by travellers is_________________?
A. Super computer
B. Laptop
C. Mini computer
D. File servers
A disk content that is recorded at the time of manufacture and that cannot be changed or erased by the user is ______________________?
A disk content that is recorded at the time of manufacture and that cannot be changed or erased by the user is ______________________?
A. run-only
B. read-only
C. write-only
D. memory-only
All the deleted files go to____________________?
All the deleted files go to____________________?
A. My Computer
B. Tool Bar
C. Task Bar
D. Recycle Bin
When sending an e-mail, the ________________ line describes the contents of the message ?
When sending an e-mail, the ________________ line describes the contents of the message ?
A. cc
B. contents
C. to
D. subject
When you save a presentation, ____________________?
When you save a presentation, ____________________?
A. a file is created for each slide
B. two files are created; one for graphics and one for content
C. all slides in a presentation are saved in the same file
D. a file is created for each animation or graphic
The permanently etched program in ROM that automatically begins executing the computer instructions is the__________________?
The permanently etched program in ROM that automatically begins executing the computer instructions is the__________________?
A. RAM
B. BIOS
C. CMOS
D. ROM
Which of the following are not the four major data processing functions of a computer ?
Which of the following are not the four major data processing functions of a computer ?
A. processing data into information
B. analysing the data or information
C. storing the data or information
D. gathering data