A. Console-operator
B. Programmer
C. Peopleware
D. System Analyst
✅ The correct answer is option C.
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
142. A disk storage medium in the form of an assembly containing a single rigid magnetic disk permenently is
A. fixed disk
B. disk cartridge
C. card punch
D. card reader
✅ The correct answer is option B.
143. The accuracy of the floating point numbers representable in two 16 bit words of a computer is approximately
A. 16 digits
B. 6 digits
C. 4 digits
D. All of the above
✅ The correct answer is option B.
144. Which of the following persons probably has the least amount of technical knowledge?
A. User
B. Computer Operator
C. System Analyst
D. Programmer
✅ The correct answer is option A.
145. What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?
A. Bus control
B. Interrupts
C. Bus arbitration
D. Status
✅ The correct answer is option C.
146. …… is collection of web pages and …… is the very first page that we see on opening of a web-site
A. Home-page, Web-page
B. Web-site, Home-page
C. Web-page, Home-page
D. Web-page, Web-site
✅ The correct answer is option B.
147. The ability of an operating system to control the activities of multiple programs at the same time is called ………
A. multitasking
B. multi-processing
C. multi-operating
D. multi-paging
✅ The correct answer is option A.
148. Who developed the first personal computer spreadsheet package called Visicalc?
A. Niklaus Wirth
B. Dan Bricklin
C. Bob Frankston
D. Both (B) and (C)
✅ The correct answer is option D.
149. The _____ key will launch the start buttons.
A. Esc
B. Shift
C. Windows
D. Shortcut
✅ The correct answer is option C.
150. A special type of device which uses an ordinary telephone with a computer is
A. Light pen
B. Mouse
C. Acoustic couple
D. Touch panel
✅ The correct answer is option C.