WorksheetsComputer Science Multiple Choice Worksheet
Total questions: 42
Worksheet time: 21mins
The electronic spreadsheet is intended for:
the processing of preferentially numeric data structured by means of tables, which is realized in the course of economic, accounting, engineering calculations
visualization of structural communications between the data provided in tables
editing graphics images in tables
broadcasts of files per a computer network
Extension of the archived files in the Windows operating system:
ARJ, ZIP, RAR
BMP
EXE
DOC
Operating systems are a component:
system software
application software
programming systems
unique software
The latests version of Windows OS are:
Multitask
Multi-user
High-productive
with enhanced network capabilities
What program isn't graphic:
MS Access
Corell Drow
Paint
3D Studio Max
As it called network topology in which the connecting cable is closed?
ring
bus
line
mixed
Antivirus programs include:
Dr. Web
Windows Commander
Norton Antivirus
AviraP
MS Excel. The cell which located on intersection 3 lines and 1 column is designated:
A. A3
B. C1
C. AA
D. 3A
Local computer network (LAN):
The computer network enveloping rather small distances (computer class, office, the enterprise, etc.)
Combining of computer networks at the state level
All-planetary combining of networks.
Regional combining of networks
What the cell address is created of?
At first a column names, then line numbers
At first line numbers, then a column names
Names of a sheet, line numbers and column names
Line numbers
MS Excel. Columns of the electronic spreadsheet:
designated by Latin alphabet letters.
designated by Russian alphabet letters numbered numbered
designated by any symbol
randomly named by user
Correct record of the cells' unit in MS Excel:
A. A1:CS
B. A3:CE
C. 11:81
D. LNI-AES
There is a formula SUM(A1:E1), Will be determined by this formula in MS Excel:
The amount of the numbers placed in cell range between A1 and E1
The amount of the numbers placed in a cell of A1 and a cell of E1
Mean value of numbers in cells of A1 and E1
Mean value of all numbers placed in the range between A1 and E1
It is impossible to enter data of the following type into a cell of the electronic spreadsheet:
Graphic
Monetary
Numerical
Text
MS Excel. The line of formulas displays:
Data or the formula which is contained in the active cell
Result of the formula entered in the active cell
The cell address changing only when copying a formula on other sheet
The list of formulas which can be used for an adjacent cell
As the main computer of a network is called:
Server
The main
Central
Service
________ is a self-contained step-by-step set of operations to be performed
algorithm
Cloud computing
computing
task
An electronic store your data on the Internet, which allows you to store, edit, and share interesting files and documents with friends and colleagues.
Cloud technology
Internet
Network technology
Web-technology
The concept of «cloud computing» was born in....
1960
1980
2005
2008
Web browsers are:
FireFox, Safari, Chrome
DOS, WINDOWS
Unix
PC DOS
Computer internet technology refers to used to connect computers
hardware, software, devices
motherboard
monitor
hub
Web browsers are:
Opera, Internet Explorer
Unix
MS Dos
DOS
TCP/IP has two parts:
A. IP, the transport of data
B. name and extension
C. address
D. extensio
357. Internet based services
WWW
telcom
osi
HTTP:
hypertext transfer protocol
hub transfer protocol
hyper transfer protocol
hyperlink transfer protocol
Uniform Resource Locator:
URL
UFRL
http
www
E-mail protocols:
pop3
map
smtpp
udp
What is the technology standard for managing of public Web sites and other Internet domains?
DNS server
file server
print server
operating system
A hypertext interface to Internet information resources?
www
OSI
http
html
Internet based on the
TCP/IP communication protocols UDP communication protocols
e-mail communication protocols
http communication protocols
pop3 communication protocols
Cryptographic algorithms are based on mathematical algorithms where these algorithms use for a secure transformation of data.
secret key
external programs
add-ons
secondary key
An attempt to harm, damage or cause threat to a system or network is broadly termed as ....
Cyber Attack
Cyber-crime
System hijacking
Digital crime
is the practice and precautions taken to protect valuable information from unauthorised access, recording, disclosure or destruction.
Information Security
Network Security
Database Security
Physical Security
Mobile security is also known as...
Wireless security
OS Security
Cloud security
Database security
Binary numeral system has a base P:
P = 2
P = 0, 1
P = 10
P = 8
Octal numeral system has a base P:
P = 8
P = 2
P = 1
P = 0.1
Main components of the computer
CPU, Memory, Mass storage device, Input device. Output device
USB, Monitor, Input device, Output device, scaner
Central processing unit
fast, expensive, short-term memory
Convert the decimal number 3 to binary
00000011
11000000
10000000
00000001
Convert the decimal number 7 to binary
00000111
00000110
00000101
00000100
A graphical user interface operating system front-end to MSDOS developed by the Microsoft
Corporation
Windows
Lunix
Mac OS X
Convert the decimal number 2 to binary
0010
0110
0001
0011
MS Excel. Show impossible options for the data format «Date».
30/32/2016
14.2.00.
4-anp-2000
Январь 29, 1 994
