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ITCS 2 > ITCS 2 > Flashcards

ITCS 2 Flashcards

1
Q

The main task of the control programs is:

A

Hardware testing and control

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2
Q

What is the name of Google’s online table and document creation and editing service?

A

Google Drive

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3
Q

The current version of the Windows operating system is:

A

Windows 10 ?

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4
Q

Program tools are used for:

A

Create, debug, maintain and support other programs and applications

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5
Q

The first task of the BIOS is:

A

Power-on, self-test

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6
Q

iCloud is:

A

Apple cloud solution that allows access to photos, documents, contacts, emails from
various devices.

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7
Q

What is a compiler?

A

A computer program (or set of multiple programs) that translates source code written in a programming language into another computer language that usually has a binary form called object code.

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8
Q

The operating system provides:

A

Software platform on which other applications can operate and run.

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9
Q

What is a Boot (bootstrap) loader?

A

A small program that loads the operating system into memory, which enables its operation.

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10
Q

Disadvantages of proprietary application software:

A

Long development and significant development resources (expensive), as well as increased risk in terms of features and performance.

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11
Q

Cache is:

A

Quick memory that is responsible for storing copies of data from the most frequently used places / locations in the main memory.

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12
Q

Software package features:

A

The data is transferable between the basic applications in the package.

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13
Q

What is an interpreter?

A

A program that translates and executes the source code step by step (command by command).

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14
Q

Swap file is:

A

The part of the hard disk used in the virtual memory.

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15
Q

What types of programs belong to the system software?

A

control, service and operating software

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16
Q

The width of the signs is equal to:

A

Disproportionate fonts

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17
Q

What is a linker?

A

A program that connects the parts of a program into a common whole.

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18
Q

Real-Time Operating System (RTOS) Characteristics are used to:

A

control machines, instruments or
industrial systems.

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19
Q

The abbreviation BIOS means:

A

Basic Input / Output System

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20
Q

A characteristic of distributed operating systems is:

A

Manages a group of independent computers
making the end user view a single computer.

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21
Q

EFI - Extensible Firmware Interface is a replacement for:

A

BIOS

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22
Q

Times New Roman is:

A

Serif font.

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23
Q

A feature of multi-user operating systems is:

A

More users can access and use the resources of the computer system.

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24
Q

Compiler input is:

A

The source code.

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25
Q

What is a debugger?

A

A program that helps in the search for logical errors.

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26
Q

One of the first operating systems to be loaded from a hard disk (disk operating system) is:

A

CP / M - Control Program / Monitor.

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27
Q

What happens when starting any program?

A

The instructions are copied to RAM and the CPU starts
executing the first instruction.

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28
Q

Office 365 Enterprise is:

A

Microsoft cloud solution that enables the use of service applications over the Internet.

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29
Q

What is system software?

A

System software is a type of computer program that is designed to run a computer’s hardware and application programs. (OS)

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30
Q

Sanserif fonts are:

A

Clear and suitable for screen display

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31
Q

A feature of single-user, single task operating systems is:

A

A user can only do one job at a time.

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32
Q

Control programs are located in:

A

ROM.

33
Q

Virtual memory is:

A

Method by which the hard disk provides additional memory, it simulates
additional RAM memory.

34
Q

What is a program?

A

Sequence of simple instructions in machine language.

35
Q

How to enter the BIOS?

A

By pressing a certain key on the keyboard when starting the computer.

36
Q

Arial is:

A

Sanserifen font.

37
Q

What is Multitasking?

A

Simultaneous execution of more than one program.

38
Q

The most important function of service software is:

A

Configure the operation of the computer.

39
Q

What is open source software?

A

In open source software, the source code is available to everyone,
along with the privilege of making changes to it.

40
Q

From which company was the first cloud computing created?

A

Salesforce.

41
Q

The Linux kernel was developed by:

A

Linus Torvalds.

42
Q

Disadvantages of off-the-shelf application software:

A

May not correspond to the current work
processes in the company.

43
Q

What types of programs belong to the system software?

A

Control, service and operating software.

44
Q

Advantages of off-the-shelf application software:

A

Higher quality usually error free and well tested

45
Q

BIOS can be overwritten without:

A

Removing it from the motherboard for easy upgrades.

46
Q

Advantages of proprietary application software:

A

Provides flexibility in making changes.

47
Q

The cache is used by:

A

The CPU.

48
Q

What is a network hub?

A

An electronic device that receives the network signal, cleans it from the noise, regenerates it and
forwards it to the further network infrastructure.
or
Computer network device that connects network segments and forwards the signal selectively to the
network infrastructure.

49
Q

What is a network adapter?

A

Hardware component that connects the computer to the computer network.

50
Q

A typical Ethernet package size is:

A

~ 1500 bytes.

51
Q

The IP address consists of:

A

4 bytes.

52
Q

What is the key feature of the transmission medium?

A

The width of the band.

53
Q

HAN is:

A

A computer network used to communicate between digital devices usually deployed within the home.

54
Q

Which IP address is valid:

A

255.255.0.1, 194.345.12.2

55
Q

TCP / IP is:

A

Connection oriented protocol.

56
Q

What is a MAC address?

A

Unique identifier that accompanies each network interface.

57
Q

What is the advantage of optical cables?

A

Noise resistant.

58
Q

What is true about Peer-to-Peer networking:

A

There is no centralized control of shared resources.

59
Q

Telnet allows:

A

Direct connection and operation of remote computers.

60
Q

What is the maximum supported distance when connecting to Ethernet?

A

0-100 meters.

61
Q

What protocol do the computers connected in the Ethernet network follow to prevent the collision of the sent packets?

A

“wait / re-transfer” protocol.

62
Q

How is bandwidth measured?

A

b / s.

63
Q

WAN is:

A

a computer network that covers a large area (a network whose communication links cross city, regional or national borders).

64
Q

What transmission speed do Category 5 UTP cables support?

A

100Mb / s

65
Q

What is a network switch?

A

A computer network device that connects network segments and forwards the signal selectively to the
network infrastructure.

66
Q

What is a network router?

A

A device that connects two or more computer networks, and selectively directs - sends data packets
between networks.

67
Q

MAN is:

A

Computer network that covers an entire city or a large complex.

68
Q

FTP allows:

A

Connecting to a remote computer for the sole purpose of downloading or leaving a file.

69
Q

CAN is:

A

Computer network composed of interconnection of local networks in a limited geographical area.

70
Q

PAN is:

A

A computer network used to communicate between a computer and various information technology
devices that are close to one person.

71
Q

Server based networks are:

A

Easy to spread (magnify, scale).

72
Q

The Ethernet is:

A

LAN

73
Q

A server is:

A

A computer that shares network resources and services other computer systems.

74
Q

UDP is:

A

Non-connection oriented protocol.

75
Q

Advantages of Peer-to-Peer Networking?

A

Easy installation and configuration.

76
Q

Who is the customer?

A

a computer that uses the services and resources provided by another computer system.

77
Q

What is an RJ-45?

A

Connector type.

78
Q

Why should computers connect to networks?

A

for all the listed reasons

79
Q

left on page 4 - about inforamtics

A

ITCS 2 (1 decks)

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