Which of the following is a secondary memory device?
Which of the following is a secondary memory device?
A. Keyboard
B. Disk
C. ALU
D. All of the above
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F1 through F 12 are called_________keys.
F1 through F 12 are called_________keys.A. FunctionÂ
B. Modifier
C. Control
D. None of the aboveHow may types of computer according to the size?
How may types of computer according to the size?A. 4
B. 3
C. 2
D. None of theseWhat are the classification of computers by size? There are four types in the classifications of the computer by size are Supercomputer, Mainframe computer, Minicomputer, and Micro Computer.
Abacus was the first __________________.
Abacus was the first __________________.
A. Electronic computer
B. mechanical computer
C. electronic calculator
D. mechanical calculatorThe _________, or typeface, defines the appearance and shape of letters, numbers, and special characters in Word Document.
The _________, or typeface, defines the appearance and shape of letters, numbers, and special characters in Word Document.A. font
B. font size
C. point
D. paragraph formattingMicroprocessors as switching devices are for ___________generation computers?
Microprocessors as switching devices are for ___________generation computers?
A. First Generation
B. Second Generation
C. Third Generation
D. Fourth GenerationThe scrambling of code is known as___________?
The scrambling of code is known as___________?
A. Encryption
B. a firewall
C. Scrambling
D. Password proofing