Bit is also called . A. Small B. Character C. Byte D. Binary Digit Correct answer is: D. Binary Digit 📖 Read Detailed Explanation → … Bit is also called .Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Who was the World first Computer Programmer? A. Niklaus B. Ada C. Bill Gates D. Dennis Correct answer is: B. Ada 📖 Read Detailed Explanation → … Who was the World first Computer Programmer?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Components of computer system are? A. Hardware B. Software C. Applications D. Both Hardware and Software Correct answer is: D. Both Hardware and Software 📖 Read Detailed Explanation → … Components of computer system are?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
SQL is a query language and has types ? A. Data definition B. Data manipulation C. Data control language D. All of the above Correct answer is: D. All of the above 📖 Read Detailed Explanation → … SQL is a query language and has types ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
In computer, ALU has ? A. 2units B. 3units C. 4units D. 5units Correct answer is: A. 2units 📖 Read Detailed Explanation → … In computer, ALU has ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Files created with Lotus 1-2-3 have an extension? A. 123 B. DOC C. PPT D. XLS Correct answer is: A. 123 📖 Read Detailed Explanation → … Files created with Lotus 1-2-3 have an extension?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Vector graphics is composed of ? A. Pixels B. Paths C. Palette D. None of Correct answer is: B. Paths 📖 Read Detailed Explanation → … Vector graphics is composed of ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
IC are classified on the basis of ? A. Manufacturing B. Type of computer C. Number of transistors D. None of these Correct answer is: C. Number of transistors 📖 Read Detailed Explanation → … IC are classified on the basis of ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Which of the following memories must be refreshed many times per second? A. Static RAM B. Dynamic C. EPROM D. ROM Correct answer is: B. Dynamic 📖 Read Detailed Explanation → … Which of the following memories must be refreshed many times per second?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
When entering text within a document, the Enter key is normally pressed at the end of every ? A. Line B. Sentence C. Paragraph D. Word Correct answer is: C. Paragraph 📖 Read Detailed Explanation → … When entering text within a document, the Enter key is normally pressed at the end of every ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Fourth generation mobile technology provides enhanced capabilities allowing the transfer of both data, including full-motion video, high-speed internet access, and video conferencing. A. video data and information B. voice and non-voice C. music and video D. video and audio Correct answer is: B. voice and non-voice 📖 Read Detailed Explanation → … Fourth generation mobile technology provides enhanced capabilities allowing the transfer of both data, including full-motion video, high-speed internet access, and video conferencing.Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
To display the contents of a folder in Windows Explorer you should: A. click on it B. collapse it C. name it D. give it a Correct answer is: A. click on it 📖 Read Detailed Explanation → … To display the contents of a folder in Windows Explorer you should:Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
LAN stands for______________? A. Limited Area Network B. Logical Area Network C. Local Area Network D. Large Area Network Correct answer is: C. Local Area Network 📖 Read Detailed Explanation → … LAN stands for______________?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Cathode Ray Tube is a form of__________? A. Keyboard B. Mouse C. Monitor D. Mother board Correct answer is: C. Monitor 📖 Read Detailed Explanation → … Cathode Ray Tube is a form of__________?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
____________is the measurement of things such as fingerprints and retinal scans used for security access? A. Biometrics B. Bio measurement C. Computer security D. Smart weapon machinery Correct answer is: A. Biometrics 📖 Read Detailed Explanation → … ____________is the measurement of things such as fingerprints and retinal scans used for security access?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
The common name for the crime of stealing passwords is____________? A. Hacking B. Identity theft C. Phishing D. Spoofing Correct answer is: C. Phishing 📖 Read Detailed Explanation → … The common name for the crime of stealing passwords is____________?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
A computer system that is old and perhaps not satisfactory is referred to as ? A. Ancient system B. Historical system C. Age old system D. Legacy system Correct answer is: D. Legacy system 📖 Read Detailed Explanation → … A computer system that is old and perhaps not satisfactory is referred to as ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
The most common type of storage devices are ? A. magnetic B. Flash C. optical D. Both magnetic and Flash Correct answer is: D. Both magnetic and Flash 📖 Read Detailed Explanation → … The most common type of storage devices are ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
When creating a computer program, the designs the structure of the program? A. End user B. System Analyst C. Programmer D. All of the above Correct answer is: B. System Analyst 📖 Read Detailed Explanation → … When creating a computer program, the designs the structure of the program?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Store data or information temporarily and pass it on as directed by the control unit? A. Address B. Register C. Number D. Memory Correct answer is: B. Register 📖 Read Detailed Explanation → … Store data or information temporarily and pass it on as directed by the control unit?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
What is the other name for programmed chip? A. RAM B. ROM C. LSIC D. PROM Correct answer is: B. ROM 📖 Read Detailed Explanation → … What is the other name for programmed chip?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
The term designates equipment that might be added to a computer system to enhance its functionality. A. digital device B. system add-on C. disk pack D. peripheral device Correct answer is: D. peripheral device 📖 Read Detailed Explanation → … The term designates equipment that might be added to a computer system to enhance its functionality.Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
1 Byte = ? A. 8 bits B. 4 bits C. 2 bits D. 9 bits Correct answer is: A. 8 bits 📖 Read Detailed Explanation → … 1 Byte = ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
A fault in a computer program which prevents it from working correctly is known as ? A. Boot B. Bug C. Biff D. Strap Correct answer is: B. Bug 📖 Read Detailed Explanation → … A fault in a computer program which prevents it from working correctly is known as ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Who invented the high level language “C”? A. Dennis Ritchie B. Niklaus Wirth C. Seymour Cray D. Donald Knuth Correct answer is: A. Dennis Ritchie 📖 Read Detailed Explanation → … Who invented the high level language “C”?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar