A. Computers
B. Modem
C. Printer
D. Cable
✅ 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
262. A type of line printer that uses an embossed steel band to form the letters printed on the paper is
A. Golf ball printer
B. Dot-matrix printer
C. Laser printer
D. Band printer
✅ The correct answer is option D.
263. Which of the following bus types are used by the Apple Macintosh computer?
A. ISA
B. NuBus
C. EISA
D. MCA
✅ The correct answer is option B.
264. Linux is a(n) …….. operating system
A. Open-source
B. Microsoft
C. Windows
D. Mac
✅ The correct answer is option A.
265. An index register that is automatically incremented or decremented with each use is
A. Auto index
B. Asynchronous
C. Assembler
D. Compiler
✅ The correct answer is option A.
266. Which was the world’s first minicomputer and when was it introduced?
A. PDP-1, 1959
B. 1MB System/36, 1960
C. PDP-11 1961
D. VAX 11/780, 1962
✅ The correct answer is option A.
267. The first practical commercial typewriter was invented in 1867 in the United States by
A. Christopher Latham Sholes
B. Carlos Glidden
C. Samuel Soule
D. All of the above
✅ The correct answer is option D.
268. Second generation computers are made of
A. Vaccum Tubes
B. Transistors
C. LSI
D. VLSI
✅ The correct answer is option B.
269. When the pointer is positioned on a _____ it is shaped like a hand.
A. Grammar error
B. Hyperlink
C. Screen tip
D. Spelling error
✅ The correct answer is option B.
270. What is the name of the logic circuit which can add two binary digits?
A. Full adder
B. Half adder
C. Buffer
D. Register
✅ The correct answer is option B.