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WorksheetsICT STEM 2.0
Total questions: 50
Worksheet time: 24mins
Name
Class
Date
1.
What is PSU?
a)
Provides voltage to all components.
b)
A cooling system to prevent the computer from over heating.
c)
Sends signals instructions to other parts of the computer.
2.
File extensions. xls stands for?
a)
powerpoint
b)
document
c)
excel
d)
pdf document
3.
Chose advantages of using smartphones?
a)
Poor Social Interaction
b)
Distraction
c)
GPS
d)
Health Issues
4.
Each cell can contain ... types of data. Chose them!
a)
Numeric
b)
Text
c)
Formula
d)
Boolean
5.
Spreadsheet
a)
modify (something) to suit a particular individual or task
b)
A grid of rows and columns in which you enter text, numbers, and the results of calculations.
c)
A vertical series of cells in a table.
d)
A service that is offered by Google that allows you to store and share files online
6.
MS Power Point. Key combinations for use presenter view:
a)
I.Alt+F5
b)
I.Ctrl+F5
c)
I.Shift+F5
d)
I.Ctrl+F8
e)
I.Alt+F8
7.
The information, which does not depend on personal opinion or judgment are called:
a)
I.objective
b)
I.useful
c)
I.current
d)
I.clear
e)
I.reliable
8.
The main components of an informational security:
a)
I.confidentiality, integrity, availability
b)
I.confidentiality, integrity
c)
I.confidentiality, availability
d)
I.integrity, availability, reliability
e)
I.privacy, security
9.
… applies a magnetic hard disk
a)
I.External memory
b)
I.RAM
c)
I.ROM
d)
I.Internal memory
e)
I.Cache memory
10.
In a sudden turn off the computer, all information is erased …
a)
I.in the memory
b)
I.a floppy disk
c)
I.on CD - ROM - drive
d)
I.on the hard disk
e)
I.a permanent memory
11.
The plotter and the printer are … devices:
a)
I.output
b)
I.entry
c)
I.input
d)
I.system
e)
I.support
12.
Speakers are an example of …
a)
I.an output device.
b)
I.an input device.
c)
I.a processor.
d)
I.a storage device.
e)
I.a power supply
13.
1 byte contains … bit.
a)
I.8
b)
I.4
c)
I.255
d)
I.16
e)
I.32
14.
The amount of single-bit memory location
a)
I.1 byte
b)
I.1 bit
c)
I.2 byte
d)
I.1024 byte
e)
I.2 bit
15.
1 kilobyte equals to …
a)
I.1024 byte
b)
I.1 bit
c)
I.2 byte
d)
I.1 byte
e)
I.2 bit
16.
The minimum unit of information in a binary system:
a)
I.bit
b)
I.file
c)
I.paragraph
d)
I.byte
e)
I.document
17.
The information processed on a computer is encoded in the form:
a)
I.digits 0 and 1
b)
I.digits from 0 to 9
c)
I.characters
d)
I.numerals and symbols
e)
I.roman numerals
18.
One megabyte of memory is equal to:
a)
I.1024KB
b)
I.1000 KB
c)
I.1024 b
d)
I.64 KB
e)
I.256 b
19.
An information unit:
a)
I.Byte (bytе)
b)
I.Columbian
c)
I.Character (char)
d)
I.Hz (Hertz)
e)
I.File (Filе)
20.
There are ... bits in 2 bytes.
a)
I.16
b)
I.32
c)
I.8
d)
I.64
e)
I.255
21.
1 gigabyte is … .
a)
I.1024 MB
b)
I.4 MB
c)
I.1000000 b
d)
I.1 billion b
e)
I.1000MB
22.
The microprocessor is … .
a)
I.a brain of a personal computer
b)
I.a common memory
c)
I.a special memory
d)
I.a PC program
e)
I.a PC composition
23.
The ... does not apply to input devices.
a)
I.monitor
b)
I.keyboard
c)
I.scanner
d)
I.mouse
e)
I.digital camera
24.
In the system unit are placed:
a)
I.CPU, RAM, motherboard and ports
b)
I.modem, scanner, memory, processor
c)
I.plotters, scanners, memory, processor
d)
I.printer, plotter, RAM, processor
e)
I.RAM, CPU, mouse, keyboard
25.
The drawings, images, diagrams, photographs - is a ... information.
a)
I.graphic
b)
I.numerical
c)
I.text
d)
I.sound
e)
I.video
26.
The "brain" of the PC:
a)
I.microprocessor
b)
I.mouse
c)
I.monitor
d)
I.printer
e)
I.keyboard
27.
The device for visual data view:
a)
I.monitor
b)
I.keyboard
c)
I.modem
d)
I.printer
e)
I.scanner
28.
The computer reads the commands which the:
a)
I.RAM
b)
I.printer
c)
I.ROM
d)
I.OVC
e)
I.processor
29.
The mobile display sign that marks the working point:
a)
I.cursor
b)
I.space
c)
I.mouse
d)
I.indicator
e)
I.label
30.
Regardless of the power information is stored in the:
a)
I.ROM
b)
I.RAM
c)
I.OVC
d)
I.register
e)
I.processor
31.
The device to output audio signals:
a)
I.speakers
b)
I.mouse
c)
I.monitor
d)
I.printer
e)
I.keyboard
32.
The input device to the computer typescript:
a)
I.scanner
b)
I.CPU
c)
I.modem
d)
I.adapter
e)
I.mouse
33.
The key enables / disables to use numbers of the right side of the keyboard:
a)
I.Num Lock
b)
I.Print Screen
c)
I.Caps Lock
d)
I.Alt
e)
I.Backspace
34.
«Print Screen» key is used for:
a)
I.copy the screen content to the clipboard
b)
I.shortcut menu
c)
I.Copy the contents of the active window to the Clipboard
d)
I.the computer in hibernation mode
e)
I.call reference
35.
«Caps Lock» key assignment:
a)
I.capital lock mode
b)
I.delete the previous character
c)
I.transition to the Latin alphabet
d)
I.switch to Russian font
e)
I.line input end
36.
Data
a)
the design of text
b)
An equation that calculates a new value from values currently in a worksheet.
c)
Facts and statistics collected together for reference or analysis
d)
A form of graph in which numeric values are represented by horizontal or vertical rectangles.
37.
Error
a)
mistake
b)
An equation that calculates a new value from values currently in a worksheet.
c)
A form of graph in which numeric values are represented by horizontal or vertical rectangles.
d)
Chart used to illustrate changes in data over time
38.
..global system of interconnected computer networks
a)
I.internet
b)
I.e-mail
c)
I.innovation
d)
I.G-global
e)
I.e-service
39.
Android is a …
a)
I.Mobile OS
b)
I.TV OS
c)
I.Data fork
d)
I.Computer OS
e)
I.Software
40.
Transcription of WWW:
a)
I.World Wide Web
b)
I.Personal Computer
c)
Medical Professionals Discover
d)
I.Smart board
e)
I.Smart classroom
41.
White Board is:
a)
I.Interactive board
b)
I.Watch Phone
c)
I.Smart watch
d)
I.True smart
e)
I.Kick starter
42.
Application programs – is:
a)
I.a program for the user
b)
I.a set of operators and commands
c)
I.mini-OS, tests the computer when you turn on
d)
I.program, that run at startup
e)
I.ready-made formulas that perform operations on cells
43.
Windows. The vertical scroll bar is used for:
a)
I.viewing the text up and down
b)
I.viewing the text left and right
c)
I.switching to the next page of the document
d)
I.expanding the possible boundaries of the text
e)
I.switching to the start line of the sheet
44.
«Copy» command conforms to combinations of keys:
a)
I.«Ctrl+C»
b)
I.«Ctrl+P»
c)
I.«Ctrl+X»
d)
I.«Ctrl+V»
e)
I.«Ctrl+B»
45.
Windows. The key combination for command «Paste»:
a)
I.«Ctrl+V»
b)
I.«Ctrl+P»
c)
I.«Ctrl+C»
d)
I.«Ctrl+X»
e)
I.«Ctrl+B»
46.
Widows. Folder:
a)
I.area of the disk for data storage
b)
I.container that stores a group of objects
c)
I.computer device
d)
I.file that contains other files
e)
I.region of hard drive
47.
Windows. The extension related to graphic files:
a)
I..jpg (.jpeg), .png, .bmp, .gif, .tiff
b)
I..txt, .doc (.docx), .rtf
c)
I..mp3, .wav, .wma, .cda
d)
I..exe, .bat
e)
I..avi, .wmv, .mpg (.mpeg)
48.
Windows. The extension related to text files:
a)
I..txt, .doc (.docx), .rtf
b)
I..mp3, .wav, .wma, .cda
c)
I..exe, .bat
d)
I..avi, .wmv, .mpg (.mpeg)
e)
I..jpg (.jpeg), .png, .bmp, .gif, .tiff
49.
Windows. The extension related to audio files:
a)
I..mp3, .wav, .wma, .cda
b)
I..exe, .bat
c)
I..avi, .wmv, .mpg (.mpeg)
d)
I..jpg (.jpeg), .png, .bmp, .gif, .tiff
e)
I..txt, .doc (.docx), .rtf
50.
Windows. The extension related to system files:
a)
I..exe, .bat
b)
I..avi, .wmv, .mpg (.mpeg)
c)
I..jpg (.jpeg), .png, .bmp, .gif, .tiff
d)
I..mp3, .wav, .wma, .cda
e)
I..txt, .doc (.docx), .rtf
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