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
Which of the following are components of Central Processing Unit (CPU) ? A. Arithmetic logic unit, Mouse B. Arithmetic logic unit, Control unit C. Arithmetic D. Control Unit, Monitor Correct answer is: B. Arithmetic logic unit, Control unit 📖 Read Detailed Explanation → … Which of the following are components of Central Processing Unit (CPU) ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
A. Arithmetic logic unit, Mouse B. Arithmetic logic unit, Control unit C. Arithmetic D. Control Unit, Monitor
The basic operations performed by a computer are ? A. Arithmetic B. Logical C. Storage and D. All the Correct answer is: D. All the 📖 Read Detailed Explanation → … The basic operations performed by a computer are ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Shortcut keys to switch to the next windows ? A. Alt + tab B. Shift + Tab C. Alt + Ctrl D. Ctrl + Tab Correct answer is: A. Alt + tab 📖 Read Detailed Explanation → … Shortcut keys to switch to the next windows ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
E-mail Stand for ? A. Electronic mail B. External mail C. Electronic D. Both A and C Correct answer is: A. Electronic mail 📖 Read Detailed Explanation → … E-mail Stand for ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
In MS Excel to delete duplicate values which menu is used? A. Data B. Tools C. Formatting D. Layout Correct answer is: A. Data 📖 Read Detailed Explanation → … In MS Excel to delete duplicate values which menu is used?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
In MICR, C stands for ? A. Code B. Color C. Character D. Computer Correct answer is: C. Character 📖 Read Detailed Explanation → … In MICR, C stands for ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
In which generation of computers operating system was used for the first time? A. 1st B. 2nd C. 3rd D. 4th Correct answer is: C. 3rd 📖 Read Detailed Explanation → … In which generation of computers operating system was used for the first time?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
What is the capacity of a two sided DVD? A. 8.8 GB B. 9.2 GB C. 10 GB D. 9.4 GB Correct answer is: D. 9.4 GB 📖 Read Detailed Explanation → … What is the capacity of a two sided DVD?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
The smallest unit of data in a computer is ? A. Bit B. Kilobit C. Terabyte D. Byte Correct answer is: A. Bit 📖 Read Detailed Explanation → … The smallest unit of data in a computer is ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Which basic colors are used in computer graphics? A. GOB B. RWG C. RGB D. BGB Correct answer is: C. RGB 📖 Read Detailed Explanation → … Which basic colors are used in computer graphics?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Actual working area of Computer’s Microsoft Excel is ? A. Workbook B. Worksheet C. Notesheet D. Notebook Correct answer is: B. Worksheet 📖 Read Detailed Explanation → … Actual working area of Computer’s Microsoft Excel is ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar