A. Floppy Disk
B. Hard Disk
C. Tape Drive
D. CD-ROM
✅ The correct answer is option D.
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
852. Which protocol has been standardised by the International Standards Organisation.
A. ISAM
B. ISO
C. LISP
D. CALL
✅ The correct answer is option B.
853. Front-end processor is a _____ designed specifically to handle the communications processing task.
A. ALU
B. Control unit
C. CPU
D. Register
✅ The correct answer is option C.
854. A six – digit card field used for postal ZIP codes is defined as
A. A letter field
B. An alphabetic field
C. A numeric field
D. An alphanumeric field
✅ The correct answer is option C.
855. Which of the following will happen when data is entered into a memory location?
A. It will add to the content of the location
B. It will change the address of the memory location
C. It will erase the previous content
D. It will not be fruitful if thjere is already some data at that location
✅ The correct answer is option C.
856. Which of these is a correct format of Email address?
A. contact.website.info
B. contactwebsite.info
C. contact@website.info
D. contact@website@info
✅ The correct answer is option C.
857. The total number of messages handled by a computerized telephone system on a daily basis is an example of:
A. Frequency
B. Updating
C. Volume
D. All of the above
✅ The correct answer is option C.
858. What is the Super Computer developed in India
A. CRAY
B. PARAM
C. Both A and B
D. None of these
✅ The correct answer is option B.
859. A computer system consisting of its processor, memory and I/O devices accepts data, processes it and produces the output results. Can you tell in which component is the raw data fed?
A. Mass Memory
B. Main memory
C. Logic unit
D. Arithmetic unit
✅ The correct answer is option B.
860. The memory sizes in mainframe computers and advanced technology micro computers are expressed as
A. Bytes
B. Kilo-bytes
C. Bits
D. Megabytes
✅ The correct answer is option D.