Who is the founder of IBM Company? A. Nolan B. Steve Jobs C. Thomas J. D. Bill Gates Correct answer is: C. Thomas J. 📖 Read Detailed Explanation → … Who is the founder of IBM Company?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Rearranging data in a new sequence is known as ? A. Uploading B. Updating C. Sorting D. Summarizing Correct answer is: C. Sorting 📖 Read Detailed Explanation → Computer MCQs for Competitive Exams Leave a Comment | Umar
Process of loading and fixing or bypassing errors in computer program code is called ? A. Debugging B. Defusing C. Defragmenting D. Defrosting Correct answer is: A. Debugging 📖 Read Detailed Explanation → … Process of loading and fixing or bypassing errors in computer program code is called ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Serial access memories are useful in applications where: A. Data consists of numbers B. Short access time is required C. Each stored word is processed differently D. Data naturally needs to flow in and out in serial form Correct answer is: D. Data naturally needs to flow in and out in serial form 📖 Read Detailed Explanation → … Serial access memories are useful in applications where:Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
A. Data consists of numbers B. Short access time is required C. Each stored word is processed differently D. Data naturally needs to flow in and out in serial form
Memory unit is one part of ? A. Input device B. Control unit C. Output device D. Central Processing Correct answer is: D. Central Processing 📖 Read Detailed Explanation → … Memory unit is one part of ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
A set of rules for telling the computer what operations to perform is called a ? A. procedural language B. structures C. natural language D. programming language Correct answer is: D. programming language 📖 Read Detailed Explanation → … A set of rules for telling the computer what operations to perform is called a ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
A(n) appearing on a web page opens another document when clicked. A. anchor B. URL C. hyperlink D. reference Correct answer is: C. hyperlink 📖 Read Detailed Explanation → … A(n) appearing on a web page opens another document when clicked.Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
NOS stands for ? A. Node operating B. Non-open software C. Network Operating D. Non- operating Correct answer is: C. Network Operating 📖 Read Detailed Explanation → … NOS stands for ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
computer are of large size? A. Micro B. Mainframe C. Super D. Mini Correct answer is: B. Mainframe 📖 Read Detailed Explanation → … computer are of large size?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Hardware or software designed to guard against unauthorized access to a computer network is known as a(n) ? A. Hacker- proof program B. Firewall C. Hacker- resistant server D. Encryption safe wall Correct answer is: B. Firewall 📖 Read Detailed Explanation → … Hardware or software designed to guard against unauthorized access to a computer network is known as a(n) ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Malicious software is known as ? A. Badware. B. Malware. C. Maliciousware. D. Illegalware Correct answer is: B. Malware. 📖 Read Detailed Explanation → … Malicious software is known as ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Which of the following does not store data permanently? A. ROM B. RAM C. Floppy Disk D. Hard Disk Correct answer is: B. RAM 📖 Read Detailed Explanation → … Which of the following does not store data permanently?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
A person who used his or her expertise to gain access to other people’s computers to get information illegally or do damage is a ? A. Hacker B. spammer C. instant messenger D. programmer Correct answer is: A. Hacker 📖 Read Detailed Explanation → … A person who used his or her expertise to gain access to other people’s computers to get information illegally or do damage is a ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Computers manipulate data in many ways, and this manipulation is called ? A. upgrading B. processing C. batching D. utilizing Correct answer is: B. processing 📖 Read Detailed Explanation → … Computers manipulate data in many ways, and this manipulation is called ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
A is an additional set of commands that the computer displays after you make a selection from the main menu? A. dialog box B. submenu C. menu selection D. All of the above Correct answer is: B. submenu 📖 Read Detailed Explanation → … A is an additional set of commands that the computer displays after you make a selection from the main menu?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
You use a(n) such as a keyboard or mouse, to input information? A. output device B. input device C. storage device D. processing device Correct answer is: B. input device 📖 Read Detailed Explanation → … You use a(n) such as a keyboard or mouse, to input information?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
RAM can be treated as the for the computer’s processor? A. factory B. operating room C. waiting room D. planning room Correct answer is: C. waiting room 📖 Read Detailed Explanation → … RAM can be treated as the for the computer’s processor?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
BIOS stands for ? A. Basic Input Output system B. Binary Input output system C. Basic Input Off system D. all the above Correct answer is: A. Basic Input Output system 📖 Read Detailed Explanation → … BIOS stands for ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
A. Basic Input Output system B. Binary Input output system C. Basic Input Off system D. all the above
Unwanted repetitious messages, such as unsolicited bulk e-mail is known as ? A. Spam B. Trash C. Calibri D. Courier Correct answer is: A. Spam 📖 Read Detailed Explanation → … Unwanted repetitious messages, such as unsolicited bulk e-mail is known as ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
An error in software or hardware is called a bug. What is the alternative computer jargon for it? A. Leech B. Squid C. Slug D. Glitch Correct answer is: D. Glitch 📖 Read Detailed Explanation → … An error in software or hardware is called a bug. What is the alternative computer jargon for it?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Second Generation computers were developed during ? A. 1949 to B. 1956 to C. 1965 to D. 1970 to Correct answer is: B. 1956 to 📖 Read Detailed Explanation → … Second Generation computers were developed during ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Which programming languages are classified as low level languages? A. BASIC, COBOL, Fortran B. Prolog C. C, C++ D. Assembly languages Correct answer is: D. Assembly languages 📖 Read Detailed Explanation → … Which programming languages are classified as low level languages?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
What type of computers are client computers (most of the time) in a client-server system? A. Mainframe B. Mini- computer C. Microcompute r D. PDA Correct answer is: C. Microcompute r 📖 Read Detailed Explanation → … What type of computers are client computers (most of the time) in a client-server system?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Which device is required for the Internet connection? A. Joystick B. Modem C. CD Drive D. NIC Card Correct answer is: B. Modem 📖 Read Detailed Explanation → … Which device is required for the Internet connection?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
is called the father of modern digital computer? A. Leibnitz B. Blaise Pascal C. Charles Babbag e D. J.H Muller Correct answer is: C. Charles Babbag e 📖 Read Detailed Explanation → … is called the father of modern digital computer?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar