Microprocessors as switching devices are for generation computers?A. FirstB. SecondC. ThirdD. Fourth Correct answer is: D. Fourth Read Detailed Explanation … Microprocessors as switching devices are for generation computers?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?A. Daughter boardB. MotherboardC. Father boardD. Breadboard Correct answer is: B. Motherboard Read Detailed Explanation … Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Who is the Current CEO of Microsoft?A. BabbageB. Bill GatesC. Bill ClintonD. Satya Correct answer is: D. Satya Read Detailed Explanation … Who is the Current CEO of Microsoft?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
The instructions that tell a computer how to carry out the processing tasks are referred to as computer ?A. programsB. processorsC. input devicesD. memory modules Correct answer is: A. programs Read Detailed Explanation … The instructions that tell a computer how to carry out the processing tasks are referred to as computer ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
To move a copy of file from one computer to another over a communication channel is called?A. File transferB. File encryptionC. File modificationD. File copying Correct answer is: A. File transfer Read Detailed Explanation … To move a copy of file from one computer to another over a communication channel is called?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
provides process and memory management services that allow two or more tasks, jobs, or programs to run simultaneously?A. MultitaskingB. MultithreadingC. Multiprocessin gD. Multicomputin g Correct answer is: A. Multitasking Read Detailed Explanation … provides process and memory management services that allow two or more tasks, jobs, or programs to run simultaneously?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
All of the following are examples of real security and privacy risks EXCEPT ?A. hackersB. SpamC. VirusesD. identity theft Correct answer is: B. Spam Read Detailed Explanation … All of the following are examples of real security and privacy risks EXCEPT ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Where does most data go first with in a computer memory hierarchy ?A. RAMB. ROMC. BIOSD. CACHE Correct answer is: A. RAM Read Detailed Explanation … Where does most data go first with in a computer memory hierarchy ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
A DVD is an example of a (n) ?A. hard diskB. optical discC. output deviceD. solid-state storage device Correct answer is: B. optical disc Read Detailed Explanation … A DVD is an example of a (n) ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Which of the following contains permanent data and gets updated during the processing of transactions?A. Operating System FileB. Transaction fileC. Software FileD. Master file Correct answer is: D. Master file Read Detailed Explanation … Which of the following contains permanent data and gets updated during the processing of transactions?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
An intentionally disruptive program that spreads from program to program or from disk to disk is known as a ?A. Trojan horse.B. Virus.C. Time bomb.D. Time- related bomb sequence. Correct answer is: B. Virus. Read Detailed Explanation … An intentionally disruptive program that spreads from program to program or from disk to disk is known as a ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
which one is Digital device, select from the choices below?A. Digital ClockB. Automobile speed meterC. Clock with a dial and twoD. All of them Correct answer is: A. Digital Clock Read Detailed Explanation … which one is Digital device, select from the choices below?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
To prevent the loss of data during power failures, use a(n) ?A. EncryptionB. SurgeC. FirewallD. UPS Correct answer is: D. UPS Read Detailed Explanation … To prevent the loss of data during power failures, use a(n) ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
A CPU contains ?A. a card reader and a printing deviceB. an analytical engine and a control unitC. a controlD. an Correct answer is: C. a control Read Detailed Explanation … A CPU contains ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Touch Screen is ?A. Input deviceB. OutputC. Both A & BD. None of Correct answer is: C. Both A & B Read Detailed Explanation … Touch Screen is ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
UNIVAC is ?A. Universal AutomaticB. Universal ArrayC. Unique AutomaticD. Unvalued Automatic Correct answer is: A. Universal Automatic Read Detailed Explanation … UNIVAC is ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Computers, combine both measuring and counting, are called ?A. AnalogB. DigitalC. HybridD. All of these Correct answer is: C. Hybrid Read Detailed Explanation … Computers, combine both measuring and counting, are called ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Default Font Size In MS Office 2007 is ?A. 12 pptB. 11 pptC. 13 pptD. 14 ppt Correct answer is: B. 11 ppt Read Detailed Explanation … Default Font Size In MS Office 2007 is ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
4K resolutions is ?A. 4496×2460B. 4296×2260C. 4196×2060D. 4096×2160 Correct answer is: D. 4096×2160 Read Detailed Explanation … 4K resolutions is ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
RAM, Cache, Registers are called Temporary ?A. InputB. OutputC. ProcessingD. Storage Correct answer is: D. Storage Read Detailed Explanation … RAM, Cache, Registers are called Temporary ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
In a computer spreadsheet, SUM, AVERAGE, MIN and MAX are examples of ?A. CalculationsB. FormulasC. FunctionsD. Relative addressing Correct answer is: C. Functions Read Detailed Explanation … In a computer spreadsheet, SUM, AVERAGE, MIN and MAX are examples of ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Title bar in MS-Excel displays name of the ?A. WorksheetB. WorkbookC. FormulaD. Location Correct answer is: B. Workbook Read Detailed Explanation … Title bar in MS-Excel displays name of the ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
‘mpg’ is the extension of ?A. AudioB. ImageC. VideoD. Flash Correct answer is: C. Video Read Detailed Explanation … ‘mpg’ is the extension of ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
When you insert a comment in a document, the comment appears in a ?A. New windowB. SidebarC. sticky note icon barD. Balloon Correct answer is: D. Balloon Read Detailed Explanation … When you insert a comment in a document, the comment appears in a ?Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
Choose the best option : An anti virus program is designed to computer virus.A. Identify and eliminateB. Scan device and identifyC. Scan device, identify and eliminateD. Scan device and eliminate Correct answer is: C. Scan device, identify and eliminate Read Detailed Explanation … Choose the best option : An anti virus program is designed to computer virus.Read More » Computer MCQs for Competitive Exams Leave a Comment | Umar
A. Identify and eliminateB. Scan device and identifyC. Scan device, identify and eliminateD. Scan device and eliminate