Codes consisting of lines of varying widths or lengths that are computer-readable are known as ? A. an ASCII code B. a magnetic tape C. an OCR scanner D. a bar code Correct answer is: D. a bar code 📖 Read Detailed Explanation → … Codes consisting of lines of varying widths or lengths that are computer-readable are known as ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
is the largest computer. A. Mini Computer B. Micro Computer C. Mainframe Computer D. Super Computer Correct answer is: D. Super Computer 📖 Read Detailed Explanation → … is the largest computer.Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
ASCII is a coding system that provides ? A. 256 B. 512 C. 1024 D. 128 Correct answer is: D. 128 📖 Read Detailed Explanation → … ASCII is a coding system that provides ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Compilers and interpreters are themselves: ? A. High-level B. Codes C. Programs D. Mnemonics Correct answer is: C. Programs 📖 Read Detailed Explanation → … Compilers and interpreters are themselves: ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Which of the following is not a storage medium? A. Hard disk B. Flash drive C. DVD D. scanner Correct answer is: D. scanner 📖 Read Detailed Explanation → … Which of the following is not a storage medium?Read More » Computer MCQs for Competitive Exams 1 Comment | Umar
BCD stands for A. Bit Coded Decimal B. Binary Coded Digit C. Bit Coded Digit D. Binary Coded Decimal Correct answer is: D. Binary Coded Decimal 📖 Read Detailed Explanation → … BCD stands forRead More » Computer MCQs for Competitive Exams Leave a Comment | Umar
The thing that eventually terminates a worm virus is a lack of: A. Memory or B. Time. C. CD drives D. CD-RW. Correct answer is: A. Memory or 📖 Read Detailed Explanation → … The thing that eventually terminates a worm virus is a lack of:Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
The first electronic computer was developed by ? A. J.V. B. Bill Gates C. Simur Cray D. Winton Serf Correct answer is: A. J.V. 📖 Read Detailed Explanation → … The first electronic computer was developed by ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
“MAN” stands for ? A. Maximum Area Network B. Minimum Area Network C. Main Area Network D. Metropolitan Area Network Correct answer is: D. Metropolitan Area Network 📖 Read Detailed Explanation → … “MAN” stands for ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
In which type of computer, data are represented as discrete signals? A. Analog B. Digital C. both D. Hybrid Correct answer is: B. Digital 📖 Read Detailed Explanation → … In which type of computer, data are represented as discrete signals?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
When a file is saved for the first time? A. a copy is automatically printed B. it must be given a name to identify it C. it does not need a name D. it only Correct answer is: B. it must be given a name to identify it 📖 Read Detailed Explanation → … When a file is saved for the first time?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
A. a copy is automatically printed B. it must be given a name to identify it C. it does not need a name D. it only
MIS is designed to provide information needed for effective decision making by? A. Consumers B. Workers C. Foremen D. Managers Correct answer is: D. Managers 📖 Read Detailed Explanation → … MIS is designed to provide information needed for effective decision making by?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
In analogue computer ? A. Input is first converted to digital form B. Input is never converted to digital form C. Output is displayed in digital form D. All of above Correct answer is: B. Input is never converted to digital form 📖 Read Detailed Explanation → … In analogue computer ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
A. Input is first converted to digital form B. Input is never converted to digital form C. Output is displayed in digital form D. All of above
A computer program that converts an entire program into machine language is called a/an A. Interpreter B. Simulator C. Compiler D. Commander Correct answer is: C. Compiler 📖 Read Detailed Explanation → … A computer program that converts an entire program into machine language is called a/anRead More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Which of the following is also known as brain of computer? A. Control unit B. Central Processing unit C. Arithmetic D. Monitor Correct answer is: B. Central Processing unit 📖 Read Detailed Explanation → … Which of the following is also known as brain of computer?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
In a computer spreadsheet, block of cells is called ? A. Workbook B. Function C. Column D. Range Correct answer is: D. Range 📖 Read Detailed Explanation → … In a computer spreadsheet, block of cells is called ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
is the key we use to run the selected command? A. SHIFT B. TAB C. ENTER D. CTRL Correct answer is: C. ENTER 📖 Read Detailed Explanation → … is the key we use to run the selected command?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
In a computer spreadsheet rows are labeled ? A. by letters B. by numbers C. by cell D. by symbols Correct answer is: B. by numbers 📖 Read Detailed Explanation → … In a computer spreadsheet rows are labeled ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
is computer software designed to operate the computer hardware and to provide platform for running application software? A. Application software B. System software C. Software D. Operating system Correct answer is: B. System software 📖 Read Detailed Explanation → … is computer software designed to operate the computer hardware and to provide platform for running application software?Read More » Computer MCQs for Competitive Exams 1 Comment | Umar
Mac is a ? A. Utility Program B. Multimedia Software C. Operating system D. Windows Correct answer is: C. Operating system 📖 Read Detailed Explanation → … Mac is a ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
RAM is an example of ? A. Secondary B. Primary C. Both A. and D. none Correct answer is: B. Primary 📖 Read Detailed Explanation → Computer MCQs for Competitive Exams Leave a Comment | Umar
Which of these will not select all the cells in a document ? A. Using the Edit – Select All menu B. Pressing Ctrl C. Clicking three times with the right mouse button in the spreadsheet D. None of These Correct answer is: C. Clicking three times with the right mouse button in the spreadsheet 📖 Read Detailed Explanation → … Which of these will not select all the cells in a document ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
A. Using the Edit – Select All menu B. Pressing Ctrl C. Clicking three times with the right mouse button in the spreadsheet D. None of These
The CPU and memory are located on the ? A. expansion B. motherboard C. storage D. output Correct answer is: B. motherboard 📖 Read Detailed Explanation → … The CPU and memory are located on the ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Which is termed as the fastest Computer in the World recently in June 2020? A. sequoia B. Fugaku C. Tianhe-2A D. Frontera Correct answer is: B. Fugaku 📖 Read Detailed Explanation → … Which is termed as the fastest Computer in the World recently in June 2020?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Brain also known as the first computer virus for MS-DOS was written by two brothers belonging to which among the following countries? A. Malaysia B. India C. Pakistan D. Iran Correct answer is: C. Pakistan 📖 Read Detailed Explanation → … Brain also known as the first computer virus for MS-DOS was written by two brothers belonging to which among the following countries?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar