A. DBMS
B. MIS
C. ISO
D. PSO
✅ 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
772. Which memory is nonvolatile and may be written only once?
A. RAM
B. EE-ROM
C. RAM
D. PROM
✅ The correct answer is option D.
773. Which of the following is not used as secondary storage?
A. Semiconductor memory
B. Magnetic Disks
C. magnetic Drums
D. Magnetic Tapes
✅ The correct answer is option A.
774. The ASCII code for the character J is:
A. 106
B. 105
C. 074
D. 075
✅ The correct answer is option C.
775. Which of the following is not one of the three primary functions that on-line direct-access systems can serve?
A. inquiry
B. backup
C. update
D. programming
✅ The correct answer is option B.
776. Programs such as Mozilla Firefox that serve as navigable windows into the Web are called ……..
A. Hypertext
B. Network
C. Internet
D. Web Browsers
✅ The correct answer is option D.
777. Which of the following registers is loaded with the contents of the memory location pointed by the PC?
A. Memory Address Register
B. Memory Data Register
C. Instruction Register
D. Program Counter
✅ The correct answer is option C.
778. Which of the following is not currently a topic in computer science?
A. Speech recognition
B. Artificial intelligence
C. Thermodynamics
D. Multiprocessing
✅ The correct answer is option C.
779. URL stands for?
A. Universal Research List
B. Universal Resource List
C. Uniform Resource Locator
D. Uniform Research Locator
✅ The correct answer is option C.
780. In virtual storage, program segments stored on disk during processing are called:
A. tracks
B. blocks
C. pages
D. sectors
✅ The correct answer is option C.