This quiz works best with JavaScript enabled. Home > Science > Technology > Computers Electronics Communication – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Computers Electronics Communication Quiz 5 (19 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which is the main unit of any computing system? A) Keyboard. B) CPU. C) Cursor. D) Modem. Show Answer Correct Answer: B) CPU. 2. A programming language is a special notation in which insertions for controlling computer are. A) Made. B) Written. C) Noted. D) All of these. Show Answer Correct Answer: B) Written. 3. Which computers are used in small business applications and for home computing? A) Pocket computers. B) Macro computers. C) Microcomputers. D) Portable computers. Show Answer Correct Answer: C) Microcomputers. 4. The general term for the production and processing of electric signals that convey information is called. A) Electronics. B) Electrolysis. C) Searching. D) Mechanics. Show Answer Correct Answer: A) Electronics. 5. All computers use ..... to hold certain start up programmes to start disk drives, and load operating systems into memory. A) ROM. B) RAM. C) Both ROM and RAM. D) None of these. Show Answer Correct Answer: A) ROM. 6. A mega byte is group of 1024. A) Kilo bytes. B) Kilo bits. C) Bits. D) Bytes. Show Answer Correct Answer: A) Kilo bytes. 7. Which of the following is an essential part of a pocket calculator? A) Number keys. B) Display panel. C) Command keys. D) All of these. Show Answer Correct Answer: D) All of these. 8. ..... satellites are the most important of satellites. A) Communication. B) Scientific research. C) Navigation. D) Weather. Show Answer Correct Answer: A) Communication. 9. Which programming is based on definition of functions? A) Basic. B) Educational. C) Functional. D) Processing. Show Answer Correct Answer: C) Functional. 10. All machine languages are considered as ..... generation of programming languages. A) Second. B) Third. C) First. D) No. Show Answer Correct Answer: C) First. 11. Registers store ..... results and date awaiting processing. A) Intermediate. B) Basic. C) Primary. D) Pre-mature. Show Answer Correct Answer: A) Intermediate. 12. Semiconductors used in electronic devices are doped to change their electronic devices are doped to change their electrical. A) Qualities. B) Programmes. C) Substances. D) Properties. Show Answer Correct Answer: D) Properties. 13. ..... programming is for end user programmes, such as word processing packages. A) Application. B) Software. C) System. D) Electronic. Show Answer Correct Answer: A) Application. 14. Binary system employed in computers use only two digits. A) 1 and 2. B) 0 and 10. C) 0 and 1. D) 1 and 10. Show Answer Correct Answer: C) 0 and 1. 15. FORTRAN is a high level language used for ..... purposes. A) Scientific. B) Educational. C) Trade. D) Instructional. Show Answer Correct Answer: A) Scientific. 16. A printer receives information from computer and prints it on a. A) Control unit. B) Disk. C) Copy. D) Paper. Show Answer Correct Answer: D) Paper. 17. Memory Unit (MU), also called main storage is an integral physical part which contains date stored in unique locations identified by. A) Computer. B) Mouse. C) An address. D) Cursor. Show Answer Correct Answer: C) An address. 18. Very big computers used for complex scientific calculations are. A) Digital computers. B) Special computers. C) Super computers. D) Super main frame. Show Answer Correct Answer: C) Super computers. 19. Macro computers have ..... CPU (central processing units). A) No. B) 1. C) Many. D) 2. Show Answer Correct Answer: C) Many. ← PreviousRelated QuizzesScience QuizzesComputers Electronics Communication Quiz 1Computers Electronics Communication Quiz 2Computers Electronics Communication Quiz 3Computers Electronics Communication Quiz 4Units Abbreviations Inventions Discoveries Quiz 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books