Computer Awareness. 1. Drum Printers is an example of A. Input B. Output C. Musice D. None of these Hide Answer Answer:B 2. Main memory is slow than A. Cache mentor B. Registers C. Both (a) and (b) D. None of these Hide Answer Answer:C 3. A computer that operates on data which is in the form of continuously variable physical quantities A. Analog computer B. Digital computer C. Mechanical computer D. None of these Hide Answer Answer:A 4. The following is computer software A. Console B. Payroll package C. Impact printer D. OCR Hide Answer Answer:B 5. Following are loaded into main memory when computer is booted A. Utility programs B. Internal command instruction C. External command instruction D. Word processing instructions Hide Answer Answer:B 6. ATMs can be of A. off site type B. online type C. offline type D. all of the above Hide Answer Answer:C 8. State the valid graphical input device A. Mouse B. Joy stick C. Light pen D. All the above Hide Answer Answer:D 9. In a COBOL program, the number of division is A. one B. two C. three D. four Hide Answer Answer:D 10. One can input data through A. extern B. void C. end D. struct Hide Answer Answer:C 11. In order to delete the selected sentence, we can press the following key A. Del B. Backspace C. Both (a) and (b) D. Ctl Hide Answer Answer:C 12. Personal computers can be connected together to form a A. Enterprise B. Supercomputer C. Network D. Server Hide Answer Answer:C 13. When using characters in Windows, what code does Windows use? A. MORSE B. WESTRN C. ASCII D. UNICODE Hide Answer Answer:D 14. The unit that performs the arithmetical and logical operations on the stored numbers is known as A. Control Unit B. Arithmetic Logic Unit C. Memory Unit D. Both (a) and (b) Hide Answer Answer:B 15. Devices converts digital signals to Sine waves at the sending end and back to digital signals at the receiving end is called A. Mobile phone B. Telephone C. Modem D. None of these Hide Answer Answer:C 16. The number of bits in a word is known as A. word length B. word count C. buffer D. bytes Hide Answer Answer:C 17. Which is the part of a computer that one can touch and feel? A. Programs B. Software C. Hardware D. Output Hide Answer Answer:C 18. A collection of related information sorted and dealt with as a unit is a A. floppy B. disk C. data D. file Hide Answer Answer:C 19. The process of a computer receiving information from a server on the Internet is known as A. pushing B. pulling C. transferring D. downloading Hide Answer Answer:D 20. The binary number 100110010 is equal to —– hexadecimal numbers A. 17 B. 22 C. 37 D. 132 Hide Answer Answer:D 21. The smallest unit of any computer system is —– which eight are combines to form a byte. A. Binary B. Octal C. Gigabyte D. Bit Hide Answer Answer:D 22. To prepare a presentation/slide show which application is commonly used? A. Outlook Express B. Power point C. Photoshop D. Internet Explorer Hide Answer Answer:B 23. What is the default file extension for all word documents? A. TXT B. FIL C. DOC D. WRD Hide Answer Answer:C 24. Main memory is the working memory of the CPU with —- access. A. slower B. no C. fastest D. None of these Hide Answer Answer:C 25. Magnetic Ink Character Recognition is example of A. Musice device B. Input device C. Output device D. None of these Hide Answer Answer:B 26. Following is not the from of secondary storage A. Disk B. Hard disk C. Magnetic tape D. CD’s Hide Answer Answer:B 27. An operation in which data is moved to a different location is referred as A. Delete B. Street move C. Block move D. None of these Hide Answer Answer:C 28. A unit tor measuring data transmission speed that describes the capacity of a carrier is referred as A. Bit B. Batch C. Bond D. Baud Hide Answer Answer:D 29. This is the part of the computer system that one can touch A. data B. software C. hardware D. None of these Hide Answer Answer:D 30. A —– is an example of an input device. A. Mouse B. Central processing unit C. Monitor D. Keyboard Hide Answer Answer:D 31. The first all electronic digital computer developed by Mauchly and Eckert around 1946 is A. Apple B. IBM pc C. ENIAC D. EDVAC Hide Answer Answer:C 32. A translator that reads programs written in a high level language and converts them into machine language code is A. Operating system B. System software C. Compiler D. None of these Hide Answer Answer:D 33. Following software cannot be categorized as application software A. Data base management(DBM) B. Spreadsheet C. Word processing D. MS–DOS Hide Answer Answer:D 34. EFF sites allows anonymous FTP that A. Is a none access file B. Requires password or access C. Do not require a password or access D. None of these Hide Answer Answer:C 35. A unit of a computer system that interprets instructions and executes them is known as A. Peripherals B. Storage C. Processor D. None of these Hide Answer Answer:C 36. Systematic access of computers in a distributed data processing system is referred as A. Polling B. Multiplexing C. Dialed service D. Conversational mode Hide Answer Answer:A 37. A sub division of main storage created by operating system software is referred to as A. Divided core B. Partition C. Time shared program D. Compartment Hide Answer Answer:B 38. The number system on which the modern computers operate A. Octal number system B. Binary number system C. Decimal number system D. Hexadecimal number system Hide Answer Answer:B 39. Every piece of information is stored in the computer memory in terms of A. Digital B. Character C. Zeros and ones D. Character and digits Hide Answer Answer:C 40. Which device can understand the difference between data and programs? A. Memory B. Microprocessor C. Input device D. Output device Hide Answer Answer:B 41. DTE stands for A. Data Terminal Exchange B. Data Transfer Equipment C. Data Terminal Equipment D. None of the above Hide Answer Answer:C 42. Which of the followings are in built security features in computers used in branches? A. Pass world and locking B. Disk duplex and mirror C. Transaction tracking D. Data recovery and back ups Hide Answer Answer:D 43. —— is processed by the computer into information. A. Processor B. Input C. Data D. Numbers Hide Answer Answer:C 44. Which protocol provides name resolution for host and domain names for a TCP/IP network? A. TELNET B. SMTP C. DNS D. SNMP Hide Answer Answer:C 45. One press F1 key to A. Cut B. Display help C. Paste D. None of these Hide Answer Answer:B 46. Computer software includes A. packaged programs B. application programs C. operating system programs D. all the above Hide Answer Answer:D 47. Which statement transfers the pointers to the first value of the data list? A. RESTORE B. READ C. INPUT D. DATA Hide Answer Answer:A 48. The types of modems are A. External modem B. PCMCIA card/PC card modem C. Internal modem D. All the above Hide Answer Answer:D 49. State the valid resident commands A. DIR B. VER C. REN D. All the above Hide Answer Answer:B 50. The wildcard characters of UNIX operating system are A. [] B. ? C. * D. All the above Hide Answer Answer:D
Posted on: Sat, 19 Oct 2013 08:18:50 +0000
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