Top 100 Important Computer Mcqs Set-2 21- A dialog box is an additional set of commands that the computer displays as? A. A new programB. A selection from the main menuC. A fileD. A system error View Answer Answer : B. A selection from the main menu Description 22- COBOL is an acronym for? A. Common Business Oriented LanguageB. Common Basic Oriented LanguageC. Computer Business Oriented LanguageD. Common Business Operating Language View Answer Answer : A. Common Business Oriented Language Description 23- Which of the following is NOT one of the four major data processing functions of a computer? A. InputB. OutputC. SpamD. Storage View Answer Answer : C. Spam Description 24- Which of the following are NOT examples of storage devices? A. PrintersB. USB driveC. CD-ROMD. Hard disk View Answer Answer : A. Printers Description 25- Which component contains the CPU and memory? A. Hard diskB. MotherboardC. Power supplyD. Expansion card View Answer Answer : B. Motherboard Description 26- Artificial Intelligence (AI) is the science that attempts to produce machines that display? A. SpeedB. AccuracyC. Computational powerD. The same type of intelligence that humans do View Answer Answer : D. The same type of intelligence that humans do Description 27- Servers are computers that provide resources to other computers connected to a network. Which of the following is NOT a server function? A. File sharingB. PrintingC. Playing gamesD. Web hosting View Answer Answer : C. Playing games Description 28- When creating a computer program, who designs the structure of the program? A. ProgrammerB. System AnalystC. Network AdministratorD. Database Administrator View Answer Answer : B. System Analyst Description 29- Computers process data into information by working exclusively with? A. WordsB. LettersC. SymbolsD. Numbers View Answer Answer : D. Numbers Description 30- Data manipulation is also known as? A. InputB. OutputC. ProcessingD. Storage View Answer Answer : C. Processing Description 31- Recovering criminal files is called? A. Data recoveryB. Computer forensicsC. Data miningD. File recovery View Answer Answer : B. Computer forensics Description 32- The first data location is? A. ROMB. RAMC. Hard diskD. Cache View Answer Answer : B. RAM Description 33- Real-world rule derivation is performed by? A. Neural netsB. Fuzzy logicC. Genetic algorithmsD. Expert systems View Answer Answer : A. Neural nets Description 34- User-identifying website tags are called? A. CacheB. CookiesC. SessionsD. History View Answer Answer : B. Cookies Description 35- Varying-width computer-readable code is called? A. QR codeB. Bar codeC. RFIDD. Smart code View Answer Answer : B. Bar code Description 36- Sharing copyrighted files? A. Is legalB. Breaks copyright lawsC. Is recommendedD. Is allowed with permission View Answer Answer : B. Breaks copyright laws Description 37- Reusable optical acronym is? A. RWB. DVDC. Blu-rayD. CD-R View Answer Answer : A. RW Description 38- Common storage type includes? A. Magnetic storageB. Optical storageC. Both A and BD. Neither A nor B View Answer Answer : C. Both A and B Description 39- Which of the following is NOT a programming language? A. C++B. PythonC. JavaD. MS-Excel View Answer Answer : D. MS-Excel Description 40- Which type of software is designed to detect and remove viruses? A. System softwareB. Anti-virus softwareC. Utility softwareD. Application software View Answer Answer : B. Anti-virus software Description 1 2 3 4 5