Subject Science & Technology
51. কম্পিউটারের বাংলা ফ্রন্টের উদ্ভাবক কে?
(a) মোস্তাফা জব্বার
(b) জন এ্যাটানা ফস
(c) আবুল হোসেন
(d) হাওয়ার্ড এইকেন
Ans. a
52. 'মনপুরা ৭০' হলো -
(a) একটি উপন্যাস
(b) একটি চিত্রশিল্প
(c) একটি উপজেলা
(d) একটি নদী বন্দর
Ans. b
53. সুনামী শব্দটি কোন ভাষা থেকে এসেছে?
(a) কোরীয়
(b) জাপানি
(c) ইন্দোনেশীয়
(d) পর্তুগীজ
Ans. b
54. ইহলোকে যা সামান্য নয় - বাক্যটি এক কথায় কি হবে?
(a) অনন্যসাধারণ
(b) অসাধারণ
(c) আলোকসামান্য
(d) অলোকসামান্য
Ans. d
55. কোন বাগধারাটির অর্থ সৌভাগ্যের বিষয়?
(a) কাচাঁ পয়সা
(b) কেঁচো খুঁড়তে সাপ
(c) একাদশে বৃহস্পতি
(d) এসপার ওসপার
Ans. c
56. If a computer on the network shares resource for others to use, it is called -
(a) Server
(b) Client
(c) Mainframe
(d) Superscalar processor
(e) Fiber Optic
Ans. a
57. A program that can copy itself and infect a computer without the permission or knowledge of the owner is called -
(a) Jave
(b) C++
(c) Virus
(d) SPSS
(e) UNICOD
Ans. c
58. A ______ is small piece of text stored on your computer, phone or whatever you use to surf the Internet.
(a) Virus
(b) cookie
(c) Application
(d) Session
(e) Query string
Ans. b
59. To move to the bottom of a document press:
(a) End Key
(b) Alt+End Key
(c) Shift +End Key
(d) Ctrl +End Key
(e) Ctrl + End Key
Ans. d
60. MICR stands for:
(a) Magnetic Ink Character Reader
(b) Magnetic Ink Code Reader
(c) Magnetic Ink Case Reader
(d) Mechanic Ink Code Reader
(e) Mechanic Ink Case Reader
Ans. a
61. An error in software or hardware is called a bug. What is the alternative computer jargon for it?
(a) Leech
(b) Squid
(c) Slug
(d) Glitch
(e) Virus
Ans. e
62. ASCII stands for:
(a) American Stable Code for Insternational Interchange
(b) American Standard Code for Institutional Interchange
(c) American Standard Code for Information Interchange
(d) American Standard Code for Interchange Information
(e) Amicable Standard Code for International Interchange
Ans. c
63. All computer must have:
(a) Word processing software
(b) An operating system
(c) A printer attached
(d) A Virus checking program
(e) A speaker
Ans. b
64. One MB is equal to:
(a) 512 KB
(b) 1 billion bytes
(c) 1024 KB
(d) 1024 bytes
(e) 1028 KB
Ans. c
65. The output quality of a printer is measured by:
(a) Dot per inch
(b) Dot per sq. inch
(c) Dots printed per unit time
(d) Dot per second
(e) Dots matrix per minute
Ans. a
66. What is do the personal computers form when they are connected together?
(a) server
(b) supercomputer
(c) network
(d) enterprise
(e) multiple computer
Ans. c
67. Which of the following measures the speed of a dot matrix printer?
(a) ppm
(b) dpi
(c) cps
(d) ipm
(e) resolution
Ans. c
68. Color monitors produce multicolor image by combining the colors
(a) red, green and blue
(b) yellow, red and blue
(c) black, blue and green
(d) red, blue and white
(e) VIBGYOR
Ans. a
69. PROM chips
(a) have nothing recorded on them
(b) permanently stores information without program
(c) are erasable special program
(d) are erasable electrically
(e) records data very fast without instruction
Ans. b
70. BIOS is stored in a computer in its
(a) monitor
(b) hard disc
(c) RAM
(d) ROM
(e) desktop memory
Ans. d
71. Which connection is used to assess the internet is a very remote location?
(a) Dial-up
(b) satellite
(c) cable
(d) dsl
(e) modem
Ans. e
72. The first part of a complete URL is the ___ needed to access the web resource. The missing word in the sentence is:
(a) address
(b) name
(c) location
(d) protocol
(e) search engine
Ans. d
73. The wheel of mouse can make it easier to do what?
(a) scroll through document
(b) select object
(c) open document
(d) change volume
(e) right clicking
Ans. a
74. Which number system is used to store data in a computer?
(a) Decimal
(b) Binary
(c) Octal
(d) Hexadecimal
(e) None of these
Ans. b
75. Which of the following is a keyboard command to copy some text in MS Word?
(a) Shift+Copy
(b) Ctrl+C
(c) Alt+G
(d) Shift + C
(e) None of these
Ans. b