Concepts Of IT MCQ Part 2

What is computer memory?
Ans: Computer memories are the devices. They store information temporarily/virtually or permanently/physically.
What is ROM?
Ans: ROM- Read only memory It is a memory. It holds software which can be read but not written to. It contains software which first starts the computer  & load the operating system to the ram.
 

31. What does the abbreviation "WAN" stand for?
a. World Application Network    b. World Area Navigations c. Wide Algorithm of Number       d. Wide Area Network
32. Which one of these types of computer memory is permanent and unchanging?
a. Random Access Memory b. Working Memory c. Virtual Memory d. Read Only Memory                            
33. Which one of the following statements best describes an Intranet?
a. A network that is shared between more than one organization   b. A network of computers, accessible to everyone  c. An internal network, using e-mail and Web, within a single organization    d. A world-wide collection of computer files connected by links                                                                                                                                                                                                    
34. What does the term "ICT" stand for?
a. Information and Communication Technology b. Internet Communication Term    c. Internal Cycle Technology d. Internal Communication Terminology                                                                                
35. The World Wide Web is –
a. All the linked documents that are held on a global network of computer systems b. The world-wide e-mail system c. The cables and communications satellites that connect systems all over the world  d. Is a system of interlinked hypertext documents accessed via the Internet
36. Anti-virus software can clean your computer of virus. This action is called
a. De-installing b. disinfecting (online answer) c. restoring d. Scanning
37. The operating frequency of CPU is measured in --
a. Megahertz (MHz) b. Gigahertz (GHz) c. Kilobytes d. Megahertz (MHz) or Gigahertz (GHz)
38. What step should you take to detect new viruses which are constantly appearing?
a. Un-install the antivirus software    b. Keep the antivirus software up-to-date                                                          c. Re-install the Operating System d. Change the brand of antivirus software everyday     
                           
39. Which of the following best describes a GUI?
a. A graphics package for technical illustration     
b. typing in commands to operate a computer   
c. A system using windows, a pointer and icons to operate a computer 
d. providing graphical online help to assist a computer  user
                                                                                                                             
40. Shareware is the term that is applied to:
a. An application that is used to track the movement of stocks and shares.     b. Software that you try for free but pay for if you keep it    c. Any application for which a multi-user license is available    d. Any software that can be used on a server   
                                                                     
41. Which of the following is a special type of program which loads automatically when you start your computer?
a. Internet Browser        b. Database        c. Operating System         d. Calculator                                      
42. The physical components of your computer are referred to as --
a. Software   b. Operating System   c. Hardware   d. Casing                                                  
43. The term ADSL stands for:
a. Anonymous Digital Service Line     b. Asymmetric Digital Subscriber Line   c. Analog Display Services Line         d. Advanced Data Service Link                                                                                  
44. Which one of these is application software?
A. Graphics Card   b. Word Processor c. Central Processing Unit (CPU) d. Hard Disk                        
45. Which one of the following statements about an organization’s information security policy is true?   a. It only covers the licensing of software applications b. It solely deals with data held on computers   c. It is concerned with the handling of confidential data   d. It applies to actions of the employer, not the employee                                                                                                                   
46. Which of the following factors affect the performance of a PC?
a. Multitasking considerations  b. RAM size  c. Both A and B   d. None                                                    
47. Which of the following is an output device?
a. Hard disk      b. Monitor          c. System casing    d. Mouse                                                                      
48. By which device can we input voice?
a. Modem          b. Digital Camera          c. Web Cam          d. Microphone                                                      
49. In Windows Explorer, for displaying the contents of a certain drive or folder we need to
a. Click the drive or folder while holding down the Alt key   b. Triple-click the drive or folder    c. Double-click the drive or folder    d. Right-click the drive or folder
50. Files are stored --
a. Inside the processor   b. On a disk in folders c. Inside sound card   d. None of the above                                                                                                                                                                        
51. Which of the following is NOT an Operating System?
a. Microsoft Windows   b. Red hat Linux  c. Microsoft Word   d. Unix                                                    
52. A write-protected file is
a. Read or Write file b. Read-only file  c. Hidden file  d. Write-enabled file                                          
53. Which of the following items is/are included in the Windows Taskbar?
a. Start button   b. Icons representing the running programs c. Clock    d. All of the above                        
54.  Pressing which of the following keys would place a picture of what is currently displayed on your monitor onto the clipboard?
a. Ctrl+ C   b. F5 c. Print Screen   d. Ctrl + Insert
56. Which file extension is used to indicate a picture file format?                                                         
A .jpg     B..Doc   C.Xls    D.Mdb  
57. How would you set or change screen resolution and color settings?
A.Right click on Desktop → Properties → Settings Tab B.Right click on Desktop → Arrange Icons → Settings Tab  C.Right click on Desktop → Arrange Icons → Desktop Tab    D.Right click on Desktop → Personalization → Display Settings Tab
58. Which one of the following statements describes the process of backup?
A. Restoring work from an older file    B. Copying a file from your C: drive to your desktop Keeping copies of data in two locations    D. Moving a file to a different folder on a hard drive
59. Which one of the following statements about anti-virus software is true?
A. Anti-virus software can detect all known viruses     B. Anti-virus software can disinfect applications as well as files  C. Before accessing the internet, you need to run a virus check.    D. Deleting an infected file will eliminate the virus.                                                    60. What does OCR stand for?
A.   Optical Computer Recognition B.  Optical Converter Resolution C.  Optical   Character Recognition D.  Optical Computer Redesign 

Web School BD

বাংলাদেশের প্রথম অনলাইন ভিত্তিক ট্রেনিং সেন্টার "Web School BD". ওয়েব স্কুল বিডি : https://www.webschool.com.bd

Post a Comment

আপনার কোন কিছু জানার থাকলে কমেন্টস বক্স এ লিখতে পারেন। আমরা যথাযত চেস্টা করব আপনার সঠিক উত্তর দিতে। ভালো লাগলে ধন্যবাদ দিতে ভুলবেন না। শিক্ষার্থীরা নোট ,সাজেশান্স ও নতুন নতুন ভিডিও সবার আগে পেতে আমাদের Web School BD চ্যানেলটি সাবস্ক্রাইব SUBSCRIBE করতে পারো।
- শুভকামনায় ওয়েব স্কুল বিডি

Previous Post Next Post