A. Map
B. Mask
C. Mamtossa
D. Marker
✅ The correct answer is option B.
Basics of Computer Science MCQs
Strengthen your fundamental knowledge with our Basics of Computer Science MCQs with answers and explanations. Our collection covers key topics such as computer fundamentals, hardware and software, operating systems, networking basics, databases, programming concepts, and internet technologies. These multiple-choice questions are designed for students, competitive exam aspirants, and professionals preparing for NTS, PPSC, FPSC, CSS, PMS, university entry tests, and IT job assessments. Practice online to improve your understanding, enhance problem-solving skills, and excel in exams with our updated Basics of Computer Science MCQs
232. Point out the odd item amongst the following
A. Computer mouse
B. Touchpad
C. Light pen
D. Printer
✅ The correct answer is option D.
233. The most popular language used with microcomputers and time-shared mini computers, is an easy-to-use high level language.
A. COBOL
B. ADA
C. PASCAL
D. BASIC
✅ The correct answer is option D.
234. A collection of 8 bits is called
A. Byte
B. Record
C. Word
D. Nibble
✅ The correct answer is option A.
235. Conversion of an octal number 738 to binary number is
A. 1101112
B. 1111002
C. 1100102
D. 1110112
✅ The correct answer is option D.
236. A computer program that converts an entire program into machine language at one time is called a/an
A. interpreter
B. simulator
C. compiler
D. commander
✅ The correct answer is option C.
237. Which of the following registers hold the information before it goes to the decoder
A. control register
B. data register
C. accumulator
D. address register
✅ The correct answer is option B.
238. Which type of processing that produces output results immediately after input data are entered into a computer system
A. Time-sharing
B. Interactive
C. Batch processing
D. Real-time processing
✅ The correct answer is option B.
239. A normal CD-ROM usually can store up to ……..
A. 680 KB
B. 680 Bytes
C. 680 MB
D. 680 GB
✅ The correct answer is option C.
240. A device or system not directly connected to the CPU is
A. On-line
B. Keyboard
C. Memory
D. Off-line
✅ The correct answer is option D.