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I рубежка жауаптары

1. What is the “brain” of computer?
<variant> CPU

2. The modem is a device for ...
<variant>supplying information on the telephone communication

3. How many bits in a word “mouse”?
<variant> 40 bits

4. How many bits in a word “printer”?
<variant>56 bits

5. How many bits in a word “font”?
<variant>32 bits

6. Choose Social network site
<variant>Twitter

7. Choose Social network site
<variant> Facebook

8. Which binary number represents the decimal number 13?
<variant>1101

9. A device that prints your texts or graphics on paper
<variant>Printer

10. A byte consists of___***_bits?
<variant>8 bits

11. WWW stands for
<variant>World Wide Web

12. CD-ROM stands for
<variant>Compactable Disk Read Only Memory

13. In a computer, what does CPU stand for?
<variant> Central Processing Unit

14. what does HCI stand for?
<variant> Human Computer Interaction

15. What does RAM stand for?
<variant>Random Access Memory

16. First Generation used to
<variant>vacuum tubes

17. Second Generation used to
<variant> Transistors

18. Fourth Generation used to
<variant>Microprocessors

19. Third Generation used to
<variant>Integrated Circuits

20. Defіnition of computer is:
<variant>It is an electronic device that accepts input, processes it according to a series of instructions (called computer programs or software), and produces output.

21. Defіnition of IT ( Information technology) is:
<variant>Hardware and software used to collect, store, process, and present information.

22. What is an Operating System?
<variant> It is the first software that starts executing when we turn the computer on.

23. A gigabyte is equal to _____
<variant>1024 megabytes

24. Which list has the correct order arranging from biggest measurement to the smallest?
<variant>1GB, 1MB, 1KB, 1 Byte.

25. What is the name of the software that is used to display web pages?
<variant> Browser

26. What unit is used to measure the speed of a processor?
<variant> Hertz

27. Main categories of computer hardware are:
<variant>Processor, Memory , Storage , Input/output devices

28. A long key at the bottom of the keyboard. Each time it is pressed, it produces a blank space.
<variant>Backspace

29. It moves the cursor to the beginning of a new line. It is also used to confirm commands.
<variant> return/enter

30. It works in combination with other Answer key. For example, you press this key and C to copy the selected text.
<variant>Ctrl

31. It removes the character to the left of the cursor or any selected text.
<variant> Backspace

32. It produces UPPER CASE characters
<variant> Shift

33. It produces UPPER CASE letters, but it does not affect numbers and symbols.
<variant>Caps Lock

34. It moves the cursor horizontally to the right for a fixed number of spaces ( in tabulations and data fields)
<variant>Tab

35. They are used to move the cursor, as an altermative to the mouse
<variant>arrow Answer key

36. What is the Motherboard?
<variant>It is a large circuit board in the middle of the case which houses the main components of the computer.

37. What is the CPU?
<variant> It is the brain of the computer and the single most important chip in the computer.

38. What is the CPU Fan?
<variant> Any fan inside a computer case used for cooling purposes.

39. What is the Video card ?
<variant>A board that plugs into a personal computer to give it display capabilities.

40. What is the Sound card ?
<variant> A circuit board that plugs into your Motherboard that adds audio capability to your computer, providing high quality stereo output to the speakers.

41. This computer looks like a book, with an LCD screen
<variant> A tablet PC

42. A large computer used for intensive data processing and often linked to many terminals
<variant>A desktop PC

43. What is hardware?
<variant>Is the mechanical, magnetic, electronic, and electric devices composing a computer system

44. It has two main sections: RAM and ROM
<variant> Main memory

45. The physical units attached to the computer
<variant>Peripherals

46. Which devices let us enter data and commands
<variant Input devices

47. A hand-held device that lets you move a pointer (or cursor) and select items on the screen
<variant> The mouse

48. These device lets you send and receive live video pictures through the Internet
<variant> The webcam

49. A device that prints your texts or graphics on paper
<variant> The printer

50. 1,024 kilobytes
<variant> A megabyte

51. 1,024 megabytes
<variant> A gigabyte

52. A program used for preparing documents and letters
<variant> Microsoft Word

53. How does call eight bits together?
<variant> A byte

54. 1,024 bytes
<variant> A kilobyte

55. What is software?
<variant> Computer programs, is the non-tangible component of computers

56. It is used as a personal computer in the home or as a workstation for group work
<variant> A desktop PC

57. The main circuit board
<variant> Motherboard

58. 1,024 gigabytes
<variant>A terabyte

59. A device that prints your texts or graphics on paper
<variant> A printer

60. Which printer uses a laser beam to fix the ink to the paper?
<variant> A laser printer

61. A peripheral that reads images and converts them into electronic codes which can be understood by a computer
<variant> The scanner

62. These keys appears at the top of the keyboard and can be programmed to do special jobs
<variant> Function keys

63. These keys represents letters and numbers, arranged as on a typewriter
<variant> Alphanumeric keys

64. A set of instructions called a program which tells a computer what to do
<variant> Software

65. The heart of the computer, a microprocessor chip which processes data and coordinates the activities of all the other units
<variant> CPU

66. What is the expansion in the file name for MS Excel?
<variant >*. xls

67. What is the expansion in the file name for MS Word?
<variant>*. doc

68. How to close the window using the keyboard?
<variant> Key combination Alt + F4

69. As indicated by columns in MS Excel?
<variant> lines

70. The other name for a Hard Disk is:
<variant> Hard Drive Disk

71. One component of the motherboard is:
<variant> Compact Disk

72. Which of the following is a presentation program?
<variant> Power Point

73. Which of the following is a storage device?
<variant>scaner

74. Which of the followingis a storage device?
<variant>scaner

75. Which of the following is a input device?
<variant> keyboard



II рубежка жауаптары

1.It is a programme which helps us to use internet
<variant>Browser

2.It is a device, which decides where data will be send(Network point)
<variant>Router

3.URL- stands for
<variant>Universal Resource Loctor

4.A large database of unique IP addresses that correspond with domain names.
<variant>Domain Name System (DNS)

5.In MS Excel, as well as the book, the spreadsheet is ...
<variant>Sheets

6.The table in Excel is called:
<variant>worksheet

7.A domain name in this link (www.msu.edu/infotech/page1/) is:
<variant>msu.edu

8.A computer that hosts the Domain Name System database
<variant>Domain name server (DNS)

9.Which of the following systems will help to improve communications within the company?
<variant>Netscape

10.A popular network technology in which network nodes are connected by coaxial cable or twisted-pair wire.
<variant>Ethernet

11.Internet-is:
<variant>global computer network

12.The Protocol is
<variant>Rules of the organization of the data transmission network

13.Which one of the following devices do you need to be able to communicate with other computers using the telephone network?
<variant>Modem.

14.Over the records in the database operation is performed:
<variant>Sort

15. A computer that stores and distributes files to remote client computers
<variant>FTP server

16.In MS Excel. cell C6 is located at the intersection of:
<variant>3 columns and 6 rows

17.Software or hardware is designed to analyze and control incoming and outgoing packets on a network; is used to enhance security by filtering out potential intrusion attempts
<variant>Firewall

18.Unique identifying numbers assigned to each computer connected to the Internet.
<variant>IP address

19.Companies that maintain a series of nationwide Internet links.
<variant>Network service provider (NSPs)

20.What network topologies are?
<variant>Bus, ring, star

21.Which program isn’t graphic:
<variant>Word

22.What function in Excel determines the number of not empty cells in the argument summa(C5:C15)
<variant>SUM(C5:C15)

23.Public key encryption is a crucial technology for secure connection
<variant>E-commerce

24.The basic models of interaction between the subjects of e-commerce:
<variant>B2B focused on the business partner

25.What function in Excel determines the number of not empty cells in the argument list (C5:C15)
<variant>COUNTA(C5:C15)

26.Program archiver called:
<variant>Program to reduce the volume of information (compression of files)

27.The main open source learning management systems:
<variant>Atutor

28.The HTML is:
<variant>hypertext markup Language

29.E-mail is:
<variant>Means of communication between remote subscribers

30.OLE object field:
<variant>Special data type for storing images, photos

31.Master Access allows you to:
<variant>to Automate the process of creating database tables, forms, queries, reports, and data access pages

32.The external memory is used for:
<variant>Long term storage of information

33.NETWORK. The file transfer Protocol in a network is –
<variant>FTP

34. _____________ cable is used for long distances or for applications requiring high bandwidth or electrical isolation
<variant>Optical fiber

35. This model allows users to server, storage, networks and datacenter fabric resources.
<variant>Infrastructure as a Service (IaaS)

36.This model provides the user to deploy user-built applications onto a virtualized cloud platform
<variant>Platform as a Service (PaaS)

37.This refers to browser-initiated application software over thousands of paid
<variant>Software as a Service (SaaS)

38.Cloud computing applies a virtualized platform with elastic resources on-demand by provisioning hardware, software, and datasets, dynamically
<variant>Internet Clouds

39. The application of information and communication technologies in support of all the activities of enterprises:
<variant>E-business

40.Row is synonymous with the term:
<variant>record

41.Among the entries, specify the correct IP address of the computer:
<variant>198.15.19.216

42.A face to cloud computing which helps toguardagainst down time and determines costs:
<variant>Service level agreements

43. __________is called a multi-port bridge, just like a hub is called a multi-port repeater
<variant>A switch

44.designed to connect two LAN segments.
<variant>Bridge

45.regenerate and re-time network signals to allow them to travel a longer distance on the media.
<variant>Repeater

46.Which one of the following is a term for systems used to store, retrieve, process and transmit data?
<variant>Information & Communication Technology

47.Three Cloud Computing Platforms
<variant>Google Cloud, IBM BlueCloud, Amazon Elastic Cloud

48.The text WORD can not be aligned:
<variant>ength

49.The DBMS acts as an interface between what two components of an enterprise-class database system?
<variant>Database application and the database

50.The following are components of a database except ________ .
<variant>user data

51.An application where only one user accesses the database at a given time is an example of a(n) ________.
<variant>single-user database application

52.The DBMS that is most difficult to use is ________ .
<variant>Oracle Corporation's Oracle

53.Row is synonymous with the term:
<variant>record

54.prevents damage that viruses migth cause
<variant>Antivirus software

55.make sure only authorised people access the network
<variant>Authentication

56.checks the user is allowed to use system
<variant>Username, password and biometric scanning


57.blocks unauthorized access codes
<variant>encryption

58.protects the system from public access
<variant>A firewall

59. ____________free program, which helps you to communicate through the internet
<variant>Skype

60. ___________a program, web browser for computers and mobile phones
<variant>Opera

61. The number of bits made up the IP address:
<variant>32

62.The criteria that classifies Databases according to:
<variant>the architecture

63. ___________a messanger for smartphones, allows to send messages, images, videos, audios
<variant>Whats app

64.A process of perfoming automated extraction and generating predictive information from large data banks:
<variant>Data mining

65. ____________a free service of short public messages sending
<variant>Twitter

66. ___________the largest social networking service in Russia, helps to find people and exchange messages
<variant>Vkontakte


67.Data mining models and tasks:
<variant>Predictive Descriptive

68.The phrases 'x86' and '32-bit' are referring to _____ of a computer's architecture:
<variant>The fundamental characteristic

69._________videos, and join different groups
<variant>Facebook

70.transfer fields from the Internet to your hard drive
<variant>FTP

71.send a message to another person via the Internet
<variant>Email

72.have a live conversation (usually typed) online
<variant>Chat and IM

73.connect to a remote computer by entering instructions, and run a program on it
<variant>Telnet

74.take part in public discussion areas devoted to specific topics
<variant>Newsgroups

75.download and view documents published on the Internet
<variant>The Web

76.Computers on the network nodes are sometimes called
<variant>host machine

     
 
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