A. ASCII
B. BCD
C. EBCDIC
D. All of the above
✅ The correct answer is option A.
Computer
Prepare with the best Computer MCQs with answers and explanations for exams and job tests. Our question bank covers computer fundamentals, hardware, software, networking, operating systems, databases, programming, internet, and information technology. These Computer multiple-choice questions are helpful for students, competitive exam aspirants, and professionals preparing for NTS, PPSC, FPSC, CSS, PMS, university entry tests, IT certifications, and job interviews. Practice online to improve your knowledge and score higher with our updated and comprehensive Computer MCQs.
942. The memory sizes in mainframe computers and advanced technology micro computer are expressed as
A. Bytes
B. Kilobytes
C. Bits
D. Megabytes
✅ The correct answer is option D.
943. If you want to secure a message, use a(n):
A. Cryptology source
B. Encryption key
C. Encryption software package
D. Cryptosystem
✅ The correct answer is option D.
944. Which of the following is not an manufacturer of Hard Disk drives?
A. Samsung
B. Intel
C. Seagate
D. Western Digital
✅ The correct answer is option B.
945. Who invented the supercomputer?
A. Charles Babbage
B. JH Van Tassell
C. Charles Ginsberg
D. Seymour Cray
✅ The correct answer is option D.
946. What is meant by the term RAM?
A. Memory which can only be read
B. Memory which can be both read and written to
C. Memory which is used for permanent storage
D. Memory which can only be written to
✅ The correct answer is option B.
947. ________ keys are present on the top row of the keyboard.
A. Function
B. Type writer
C. Numeric
D. Navigation
✅ The correct answer is option A.
948. A hashing scheme is used with
A. sequential file organization
B. direct file organization
C. indexed sequential file organization
D. partitioned file organization
✅ The correct answer is option B.
949. How many operations per second can perform by a modern fast mainframe digital computer.
A. 1000
B. 100,000
C. 10,00,000
D. 1,00,00,00,000
✅ The correct answer is option D.
950. The term “memory” applies to which one of the following
A. Logic
B. Storage
C. Control
D. Input device
✅ The correct answer is option B.