Computer and Information Technology MCQs
Showing 41 questions (Total: 191)
What was the title of the largest "crop filed -mosaic" the Guinnes World Record recognized recently?
Correct Answer:
C: Shasyachitre Bangabandhu
The tool used to find a similar word in a document is called-
Correct Answer:
A: Finder
In MS-Word, Bullets and Numbering are in the tab:
Correct Answer:
C: Home
The country with one of the smallest Carbon footprints is
Correct Answer:
A: Tuvalu
What is the minimm number of files required to use mail merge in MS Office package?
Correct Answer:
B: 3
Which of the following properties of a monitor is is measured is Hertz?
Correct Answer:
C: Refresh rate
Explanation:
Which of the following properties of a monitor is is measured is Hertz? Correct Answer Refresh rate Refresh rate হলো পিক্সেলের উজ্জ্বলতা ঠিক রাখার জন্য প্রতি সেকেন্ডে পিক্সেলগুলো কতবার রিচার্জ হয় তার সংখ্যা। Refresh rate যত বেশি হবে ইনেজ স্ক্রিনে ততবেশি দৃঢ় দেখাবে। Refresh rate কে হার্টজ এককে প্রকাশ করা হয়।
The largest gas filed in Bagladesh is located at-
Correct Answer:
A: Brahmanbaria
Explanation:
The largest gas filed in Bagladesh is located at- Correct Answer Brahmanbaria কোন দেশ বা অঞ্চলের মানুষ গণনাকে মূলত আদমশুমারি বা জনশুমারি বলে । বাংলাদেশে প্রতি ১০ বছর অন্তর অন্তর জনশুমারি করা হয়। দেশ স্বাধীনের পর ১৯৭৪ সালে বাংলাদেশে প্রথম জনশুমারি অনুষ্ঠিত হয়। এ জনশুমারি অনুযায়ী বাংলাদেশের জনসংখ্যা ছিল ৭৬৩৯৮০০০ জন এবং জনসংখ্যা বৃদ্ধির হার ছিল ২.৪৮ শতাংশ। দেশ স্বাধীনের পর এ পর্যন্ত বাংলাদেশে ৫টি (১৯৭৪, ৮১, ৯১, ২০০১, ২০১১) জনশুমারি অনুষ্ঠিত হয়। ২০২১ সালে ৬ষ্ঠ জনশুমারি অনুষ্ঠিত হচ্ছে।
What e-commerce business model does I tunes follow?
Correct Answer:
A: Service Provider
In Microsoft Excel , the function key F2 i used for-
Correct Answer:
B: editing a cell
In MS Word, the shortcut key Ctrl+N is used for-
Correct Answer:
A: Opening a new document
Which one of the following is not considered as a from of secondary storage?
Correct Answer:
C: RAM
SQL stands for-
Correct Answer:
C: Structured Query Language
Satellite Communicatin Workd through-
Correct Answer:
C: Transponder
The speed of Internet data transmission is defined in terns of:
Correct Answer:
C: Kbps
What kind of package program is MS Access?
Correct Answer:
C: Database
The blinking point which shows your position in the text is called-
Correct Answer:
C: Cursor
Which of the following file name is valid?
Correct Answer:
A: BB_AD_2022
The 7th March speech of Bangabandhu, the Father of the Nation, was recognized as part of the world's documentary heritage by-
Correct Answer:
A: UNESCO
The 7th March speech of Bangabandhu was recognized as part of the world's documentary heritage by
Correct Answer:
A: UNESCO
Explanation:
The 7th March speech of Bangabandhu was recognized as part of the world's documentary heritage by Correct Answer UNESCO ২০১৭ সালের ৩০শে অক্টোবরে ইউনেস্কো ৭ই মার্চের ভাষণকে "ডকুমেন্টারি হেরিটেজ" (বিশ্ব প্রামাণ্য ঐতিহ্য) হিসেবে স্বীকৃতি দেয়। এই ভাষণটি সহ মোট ৭৭ টি গুরুত্বপূর্ণ নথিকে একইসাথে স্বীকৃতি দেওয়া হয়। ইউনেস্কো পুরো বিশ্বের গুরুত্বপূর্ণ দলিলকে সংরক্ষিত করে থাকে।
The documentary film, based on the liberation war, 'Rupali Shoikot' was directed by-
Correct Answer:
A: Alamgir Kabir
Explanation:
The documentary film, based on the liberation war, 'Rupali Shoikot' was directed by- Correct Answer Alamgir Kabir Ruapli Saikat released at 1979 & was directed bu Alamgir Kabir
The main memory of a computer system is-
Correct Answer:
A: Volatile
Explanation:
The main memory of a computer system is- Correct Answer Volatile RAM অস্থায়ী মেমোরি। কম্পিউটারে যতক্ষণ বিদ্যুৎপ্রবাহ থাকে, ততক্ষণ র্যামে তথ্যসমূহ সংরক্ষিত থাকে। বিদ্যুৎপ্রবাহ বন্ধ হওয়া সাথে সাথে র্যাম তার সমস্ত তথ্য মুছে ফেলে। এ জন্য র্যামকে অস্থায়ী (volatile) মেমোরিও বলা হয়। RAM belongs to main memory.The main memory of a computer system is volatile. ROM মেমোরি non-volatile।(৩৬বিসিএস) আর SRAM, DRAM মেমোরি volatile।(৩৬বিসিএস)
The computer system which uses a drum plotter is known as?
Correct Answer:
C: Both 'a' and 'b'
Explanation:
The computer system which uses a drum plotter is known as? Correct Answer Both 'a' and 'b' Computer system which uses drum plotter is known as both mini and mainframe computer.
Readymade styles that can be used for a word document are called -
Correct Answer:
C: Templates
Which one of the following techniques, is used to hide information inside a picture?
Correct Answer:
D: Steganography
Explanation:
Which one of the following techniques, is used to hide information inside a picture? Correct Answer Steganography Steganography is the practice of concealing information within another message or physical object to avoid detection. Steganography can be used to hide virtually any type of digital content, including text, image, video, or audio content. That hidden data is then extracted at its destination
A bit can be-
Correct Answer:
A: 1 or 0
Explanation:
A bit can be- Correct Answer 1 or 0 A bit (binary digit) is the smallest unit of data that a computer can process and store. A bit is always in one of two physical states, similar to an on/off light switch. The state is represented by a single binary value, usually a 0 or 1. However, the state might also be represented by yes/no, on/off or true/false
PROM stands for-
Correct Answer:
A: Programmable Read Only Memory
Explanation:
PROM stands for- Correct Answer Programmable Read Only Memory PROM stands for Programmable Read-Only Memory. A programmable read-only memory (PROM) is a form of digital memory where the setting of each bit is locked by a fuse or anti-fuse. It is one type of read-only memory (ROM)
Identify the oldest phone hacking technique used by hackers to make free calls.
Correct Answer:
C: Phreaking
Explanation:
Identify the oldest phone hacking technique used by hackers to make free calls. Correct Answer Phreaking বিনামূল্যে কল করার জন্য, হ্যাকার নিয়ন্ত্রিত ফোন কলিং পদ্ধতিকে ফ্রিকিং বলে। ১৯৭০ সালের দিকে ফ্রিকিং (phreaking) বেশ জনপ্রিয় হয়ে ওঠে।
The command to reboot a computer is-
Correct Answer:
C: Ctrl + Alt + Del
dbase III is-
Correct Answer:
B: Application Software
Explanation:
dbase III is- Correct Answer Application Software The dBase III+ is mostly used for database. DBase was one of the first database management systems for microcomputers, and the most successful in its day. The dBase system includes the core database engine, a query system, a forms engine, and a programming language that ties all of these components together.
Which one works as an out and input device?
Correct Answer:
A: Keyboard
Explanation:
Which one works as an out and input device? Correct Answer Keyboard Modem, Touch Screan ( Monitor) ও Digital Camere – এ তিনউট device imput ও output হিসেবে কাজ করে।
Which od the following is the save button in computer key board?
Correct Answer:
A: F12
Explanation:
Which od the following is the save button in computer key board? Correct Answer F12 সাধারণত Shift + F - 10 দ্বারা Quick Save - এর কাজ করা যায়।
Which of the following is the excel formaula for adding two numbers placed in cell C4 and C5?
Correct Answer:
A: =SUM(C4:C5)
Explanation:
Which of the following is the excel formaula for adding two numbers placed in cell C4 and C5? Correct Answer =SUM(C4:C5) Excel ফর্মুলার নিয়ম অনুযায়ী C4 ও C5 cell - এর দুটি সংখ্যার যোগফল নির্ণয়ের ফর্মুলা হলো = sum(C4:C5)। সুতরাং সঠিক উত্তর (a) ও (d) উভয়ই।
Which of the following is the excel formula for adding five numbers placed in cell c1 to c5?
Correct Answer:
C: =SUM(c1: c5) '
which of the following is the excel formula for adding two number placed in cell c4 and c5 ?
Correct Answer:
A: '=SUM(C4 : C 5) '
In Ms-Excel , the summations of the cells D1, D2, D3 D4 equals___
Correct Answer:
B: =sum (D1:D4)
Explanation:
In Ms-Excel , the summations of the cells D1, D2, D3 D4 equals___ Correct Answer =sum (D1:D4) sum(D1:D4) Adds the values in cell D1 Through D4.
What is a portion of a document in which you set certain page formatting option?
Correct Answer:
D: Page Setup
Explanation:
What is a portion of a document in which you set certain page formatting option? Correct Answer Page Setup MS Word - এ পেইজে টপ - বটম, লেফট - রাইটে কতটুকু মার্জিন এবং পেপার সাইজ ল্যান্ডস্কেপ নাকি প্রােট্রেইট হবে তা সেট করতে 'Page Setup' option - এ নির্দেশনা থাকে।
Which of the following Excel screen components can NOT be turned on or off?
Correct Answer:
D: None of these
Explanation:
Which of the following Excel screen components can NOT be turned on or off? Correct Answer None of these The following Excel screen components can be turned on or off - a) Formula Bar b) Status Bar c) Tool Bar
How can you update the values of formula cells if Auto Calculate mode of Excel is disabled?
Correct Answer:
C: F9
Explanation:
How can you update the values of formula cells if Auto Calculate mode of Excel is disabled? Correct Answer F9 F9 is used to update the values of formula cells.
The ___ program compresses large files into a smaller file.
Correct Answer:
C: WinZip
Explanation:
The ___ program compresses large files into a smaller file. Correct Answer WinZip The Winzip program compresses large files into smaller file answer. WinZip is a Windows program that lets you archive and compresses files so that you can store or distribute them more efficiently
Graphical pictures that represent an object like file, folders etc are:
Correct Answer:
B: Icons
Which network protocol is used to send Email?
Correct Answer:
A: SMTP
Explanation:
Which network protocol is used to send Email? Correct Answer SMTP SMTP (Simple Mail Transfer Protocol) is a TCP/IP protocol used in sending and receiving e - mail.