A. checks data for accuracy
B. does calculations using addition, substraction, multiplication, and division
C. does logical comparisons, such as equal to, greater than, less than
D. does both calculations and logical comparisons
Related Mcqs:
- Arithmatic operations _____________________________?
A. involve matching one data item to another to determine if the first item is greater than, equal to or less than the other item
B. sort data items according to standard, predefined criteria in ascending order or decending order
C. use conditions with operators such as AND, OR and NOT
D. include addition, substraction, multiplication and division - A specific part of an arithmetic & logic unit that is used to perform the operation of multiplication is__________________?
A. Multiplener
B. Multiplier
C. Quantization
D. Multivibrator - All of the logic and mathematical calculations done by the computer happen in/on the ___________________?
A. system board
B. central control unit
C. central processing unit
D. memory - Which of the following is a part of the system unit ?
A. CPU
B. Monitor
C. CD-ROM
D. Floppy disk - The CPU is made up of control unit ALU and___________________?
A. Memory
B. Input-Output
C. Register unit
D. All of the above - When 2 or more bits in a data unit has been changed during the transmission, the error is called___________________?
A. random error
B. burst error
C. inverted error
D. none of these - Which one of the following is the first second-generation computer ?
A. IBM 801
B. IBM 7070
C. IBM 7090
D. All of the above - Which of the following groups have only input devices ?
A. Mouse, Keyboard and Monitor
B. Mouse, Keyboard and Printer
C. Mouse, Keyboard and Plotter
D. Mouse, Keyboard and Scanner - The computer’s processor consists of the following parts___________________?
A. CPU and Main Memory
B. Hard Disk and Floppy Drive
C. Main Memory and Storage
D. Control Unit and ALU - Which of the following is used to make a programs run when the computer is switched on____________________?
A. Warmboot
B. Autoboot
C. Authentication
D. Boot