Which of the following could be digital input devices for computers ?
A. Digital camcorder
B. Microphone
C. Scanner
D. All of the above
A six – digit card field used for postal ZIP codes is defined as___________________?
A six – digit card field used for postal ZIP codes is defined as___________________?
A. An alphanumeric field
B. A numeric field
C. A letter field
D. A alphabetic field
Wildcard domain names start with label___________________?
Wildcard domain names start with label___________________?
A. @
B. *
C. &
D. #
The ASCII encoding of binary data is called______________________?
The ASCII encoding of binary data is called______________________?
A. base 64 encoding
B. base 32 encoding
C. base 16 encoding
D. base 8 encoding
_____________________ provides the means to move the pointer on the screen and give information to the computer by clicking its buttons ?
_____________________ provides the means to move the pointer on the screen and give information to the computer by clicking its buttons ?
A. Scanner
B. Mouse
C. Keyboard
D. Program
CRC stands for_____________________?
CRC stands for_____________________?
A. cyclic redundancy check
B. code repeat check
C. code redundancy check
D. cyclic repeat check
Two devices are in network if______________________?
Two devices are in network if______________________?
A. a process is running on both devices
B. a process in one device is able to exchange information with a process in another device
C. PIDs of the processes running of different devices are same
D. none of these
A keyboard is this kind of device __________________?
A keyboard is this kind of device __________________?
A. Black
B. Input
C. Output
D. Word Processing
The pattern of printed lines on most products are called ___________________?
The pattern of printed lines on most products are called ___________________?
A. prices
B. OCR
C. scanners
D. barcodes
The general method for to input text and numerical data in computer is by _____________________?
The general method for to input text and numerical data in computer is by _____________________?
A. Keyboard
B. Scanner
C. Printer
D. Platter