Basic MCQ Computer SCIENCE
Basic MCQ Computer Knowledge PART -1
1 . The arithmetic/logic unit performs the following actions
| A. | checks data for accuracy |
| B. | do calculations using addition, subtraction, multiplication, and division |
| C. | does logical comparisons, such as equal to, greater than, less than |
| D. | do both calculations and logical comparisons |
2 . 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 |
3 . A microprocessor is the brain of the computer and is also called a(n)...................
| A. | microchip | B. | macrochip |
| C. | macroprocessor | D. | calculator |
4 . Main memory works in conjuction with......................
| A. | special function cards |
| B. | RAM |
| C. | CPU |
| D. | Intel |
5 . When speaking of computer input and output, input refers to...........................
| A. | any data processing that occurs from new data input into the computer |
| B. | data or information that has been entered into the computer |
| C. | the transmission of data that has been input into the computer |
| D. | both (B) and (C) Answer: D |
6 . The main job of a CPU is to....................
| A. | carry out program instructions |
| B. | store data/information for future use |
| C. | process data and information |
| D. | both (A) and (B) |
7 . 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 |
8 . The primary goal of a computer is to turn data into...........................
| A. | ideas | B. | suggestions |
| C. | information | D. | reports |
9 . 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 descending order |
| C. | use conditions with operators such as AND, OR, and NOT |
| D. | include addition, subtraction, multiplication, and division |
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