A. Character code
B. Binary codes
C. Binary word
D. Parity bit
✅ 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
1112. A wireless network uses ………. waves to transmit signals.
A. Mechanical
B. Radio
C. Sound
D. Magnetic
✅ The correct answer is option B.
1113. Plotter accuracy is measured in terms of repeatability and
A. buffer size
B. resolution
C. vertical dimension
D. intelligence
✅ The correct answer is option B.
1114. Personal logs or journal entries posted on the Web are known as :
A. Listservs
B. Webcasts
C. Blogs
D. Subject Directories
✅ The correct answer is option C.
1115. Microfilm reader is a
A. OCR device
B. COM device
C. MICR device
D. None of the above
✅ The correct answer is option B.
1116. The first large scale electronic computer which became operational in 1946 and contained approximately 18000 vacuum tubes and could perform 300 multiplications per second was known as
A. ILLIAC
B. ENIAC
C. JOHNIAC
D. EDSAC
✅ The correct answer is option B.
1117. Program execution time would be minimum if the programs are written in
A. Machine Language
B. Assembly language
C. High level language
D. All of the above
✅ The correct answer is option A.
1118. Which of the following is used to make a programs run when the computer is switched on.
A. Autoboot
B. Warmboot
C. Bubble
D. Authentication
✅ The correct answer is option A.
1119. Which is used for manufacturing chips?
A. Bus
B. Control unit
C. Semiconductors
D. (A) and (B) only
✅ The correct answer is option C.
1120. What is the full form of e-mail?
A. Electric mail
B. Electromagnetic mail
C. Electronic mail
D. None of these
✅ The correct answer is option C.