{"id":20,"date":"2020-03-30T13:57:55","date_gmt":"2020-03-30T13:57:55","guid":{"rendered":"https:\/\/temp.ashkerala.com\/?p=20"},"modified":"2020-03-30T13:57:55","modified_gmt":"2020-03-30T13:57:55","slug":"computer-science-objective-23","status":"publish","type":"post","link":"https:\/\/temp.ashkerala.com\/?p=20","title":{"rendered":"Computer Science Objective -23"},"content":{"rendered":"<p>1. How many address lines are needed to address each memory location in a 2048 x 4 memory chip?<\/p>\n<p> a. 10<\/p>\n<p> b. 11<\/p>\n<p> c. 8<\/p>\n<p> d. 12<\/p>\n<p> Correct Answer: b<\/p>\n<p> 2. Which American Computer Company is called big blue?<\/p>\n<p> a. Microsoft<\/p>\n<p> b. Compaq Corp<\/p>\n<p> c. IBM<\/p>\n<p> d. Tandy Sevenson<\/p>\n<p> Correct Answer: c<\/p>\n<p> 3. When did IBM introduced the 80286 based PC\/AT?<\/p>\n<p> a. 1982<\/p>\n<p> b. 1984<\/p>\n<p> c. 1985<\/p>\n<p> d. 1989<\/p>\n<p> Correct Answer: b<\/p>\n<p> 4. The first electronic general purpose digital computer built by Motley and Accrete called ENIAC did not work on the stored program concept. How many number s could it store in its internal memory?<\/p>\n<p> a. 100<\/p>\n<p> b. 20<\/p>\n<p> c. 40<\/p>\n<p> d. 80<\/p>\n<p> Correct Answer: b<\/p>\n<p> 5. The digital computer was developed primarily in<\/p>\n<p> a. USSR<\/p>\n<p> b. Japan<\/p>\n<p> c. USA<\/p>\n<p> d. UK<\/p>\n<p> Correct Answer: c<\/p>\n<p> 6. The subject of cybernetics deals with the science of<\/p>\n<p> a. Genetics<\/p>\n<p> b. Control and communications<\/p>\n<p> c. Molecular biology<\/p>\n<p> d. Biochemistry<\/p>\n<p> Correct Answer: b<\/p>\n<p> 7. who is credited with the idea of using punch cards to control patterns of a weaving machine?<\/p>\n<p> a. Pascal<\/p>\n<p> b. Hollerith<\/p>\n<p> c. Babbage<\/p>\n<p> d. Jacquard<\/p>\n<p> Correct Answer: d<\/p>\n<p> 8. Most of the inexpensive personal computer does not have any disk or diskette drive. What is the name of such computes?<\/p>\n<p> a. Home computers<\/p>\n<p> b. Diskless computers<\/p>\n<p> c. Dedicated computer<\/p>\n<p> d. General computer<\/p>\n<p> Correct Answer: a<\/p>\n<p> 9. Which of the following required large computer memory?<\/p>\n<p> a. Imaging<\/p>\n<p> b. Graphics<\/p>\n<p> c. Voice<\/p>\n<p> d. All of above<\/p>\n<p> Correct Answer: d<\/p>\n<p> 10. A term associated with the comparison of processing speeds of different computer system is:<\/p>\n<p> a. EFTS<\/p>\n<p> b. MPG<\/p>\n<p> c. MIPS<\/p>\n<p> d. CFPS<\/p>\n<p> Correct Answer: c<\/p>\n<p> 11. The processes of starting or restarting a computer system by loading instructions from a secondary storage device into the completer memory is called<\/p>\n<p> a. Duping<\/p>\n<p> b. Booting<\/p>\n<p> c. Padding<\/p>\n<p> d. All of above<\/p>\n<p> Correct Answer: b<\/p>\n<p> 12. Who invented the microprocessor?<\/p>\n<p> a. Marcian E Huff<\/p>\n<p> b. Herman H Goldstein<\/p>\n<p> c. Joseph Jacquard<\/p>\n<p> d. All of above<\/p>\n<p> Correct Answer: a<\/p>\n<p> 13. One computer that is not considered a portable computer is<\/p>\n<p> a. Minicomputer<\/p>\n<p> b. A laptop computer<\/p>\n<p> c. Mini computer<\/p>\n<p> d. All of the above<\/p>\n<p> Correct Answer: a<\/p>\n<p> 14. The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately<\/p>\n<p> a. 16 digits<\/p>\n<p> b. 6 digits<\/p>\n<p> c. 9 digits<\/p>\n<p> d. All of above<\/p>\n<p> Correct Answer: b<\/p>\n<p> 15. A dumb terminal has<\/p>\n<p> a. An embedded microprocessor<\/p>\n<p> b. Extensive memory<\/p>\n<p> c. Independent processing<\/p>\n<p> d. A keyboard and screen<\/p>\n<p> Correct Answer: d<\/p>\n<p> 16. Plotter accuracy is measured in terms of repeatability and<\/p>\n<p> a. Buffer size<\/p>\n<p> b. Resolution<\/p>\n<p> c. Vertical dimensions<\/p>\n<p> d. Intelligence<\/p>\n<p> Correct Answer: b<\/p>\n<p> 17. Daisy wheel printer is a type of<\/p>\n<p> a. Matrix primer<\/p>\n<p> b. Impact printer<\/p>\n<p> c. Laser printer<\/p>\n<p> d. Manual printer<\/p>\n<p> Correct Answer: b<\/p>\n<p> 18. The number of records contained within a block of data on magnetic tape is defined by the<\/p>\n<p> a. Block definition<\/p>\n<p> b. Record contain clause<\/p>\n<p> c. Blocking factor<\/p>\n<p> d. Record per block factor<\/p>\n<p> Correct Answer: c<\/p>\n<p> 19. Serial access memories are useful in applications where<\/p>\n<p> a. Data consists of numbers<\/p>\n<p> b. Short access time is required<\/p>\n<p> c. Each stored word is processed differently<\/p>\n<p> d. Data naturally needs to flow in and out in a serial form<\/p>\n<p> Correct Answer: d<\/p>\n<p> 20. Which of the following memories must be refreshed many times per second?<\/p>\n<p> a. Static RAM<\/p>\n<p> b. Dynamic RAM<\/p>\n<p> c. EPROM<\/p>\n<p> d. ROM<\/p>\n<p> Correct Answer: b<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. How many address lines are needed to address each memory location in a 2048 x 4 memory chip? a. 10 b. 11 c. 8 d. 12 Correct Answer: b 2. Which American Computer Company is called big blue? a. Microsoft b. Compaq Corp c. IBM d. Tandy Sevenson Correct Answer: c 3. When did&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-20","post","type-post","status-publish","format-standard","hentry","category-ugc-computer"],"_links":{"self":[{"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=\/wp\/v2\/posts\/20","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=20"}],"version-history":[{"count":0,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=\/wp\/v2\/posts\/20\/revisions"}],"wp:attachment":[{"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=20"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=20"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=20"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}