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WorksheetsCAT - GR11 Assessment
Total questions: 125
Worksheet time: 3hrs 49mins
Rank the following categories of networks from smallest to largest.
HAN, PAN, LAN, WAN
WAN, LAN, HAN, PAN
PAN, HAN, LAN, WAN
LAN, WAN, PAN, HAN
Which device matches the definition: "Connects computers to a cabled network, allows computer to communicate with the network
Switch
STP
UTP
NIC
NOS
Is it possible to change the color of a folder in Google Drive?
Yes
No
Only to purple
Only on Tuesdays and Thursdays
Which Google application is the best to make a presentation?
Google Sheets
Google Docs
Google Slides
Gmail
Which Google application is best to write an essay or story?
Google Sheets
Google Slides
Google Drawings
Google Docs
If someone shares a document with you in Google Drive, you should look for it in your __________________ folder.
Shared With Me
Recent
Computer Technology
Outgoing Mail
After you choose which file to insert in a Google Classroom assignment, you chould click...
A. Upload
B. Starred
C. Add
D. Cancel
If Mrs. Landau shares a document with you and you can't edit it because it is "view only," you should...
make a copy of the document and edit the copy
not do that assignment
complain to the entire class about how unfair "view only" documents truly are
tell Mrs. Landau that she made a mistake
How often should you save Google Slides presentations while you are working on them?
Every few seconds
Every few minutes
Every evening before bed
You don't need to save them, because they save automatically
They design and builds programs and applications for computers and technological devices.
Systems engineers
Application software developers
Information security analysts
Computer support specialists
They program the code that makes a website to function.
Web developers
Network architects
Computer engineers
Computer support specialists
They work to prevent cyber attacks in an organization.
Database administrators
Graphic designers
Information security analysts
System administrators
They build and design computer hardware.
Computer scientists
Computer engineers
IT experts
Graphic designers
They conduct day-to-day maintenance and operation of business networks
Information security analysts
Computer support specialists
System administrators
Graphic designers
They use software and programs to organize and store data for businesses that range from financial firms to shipping companies
Database administrators
Systems administrators
Web developers
Graphic designers
What is the brain of the computer?
CPU
Web camera
charger
touchpad
•The world around us has seen a lot of changes due to use of __________
Digital Technologies
Digital World
Internet World
_____________laws typically protect creative works, like books, movies, music
Trademark
Patent
Copyright
They help in improving the security of software.
Ethical hacker
Non-ethical hacker
Cracker
__________is the unauthorized real-time interception of a private communication, such as a phone call
Hacking
Phishing
Eavesdropping
__do not cause any direct damage to the programs and files
Malware
Virus
Worm
____branch of science that deals with designing or arranging workplaces
Ergonomics
Cyber cell
Economics
It is the unauthorized access to a computer, computer network or any digital system.
Phishing
Spamming
Hacking
Zeros that locate the decimal point in numbers larger than one are
Significant
non significant
what does FTP stand for
file transport protocol
fast transport protocol
file ting pop
features of wan
small geographical area
large geographical area
share peripherals
the internet is a multitude of WANS put together
Choose all the browser software ...
Choose all the Operating System software ...
Choose the best word to complete this sentence:
Operating systems are special programs that control all aspects of a computer's hardware and software and provide an ___________ between the user and the physical machine.
interface
relationship
application
engagement
The job of a process scheduling algorithm in an operating system is to manage the allocation of which computing resource?
CPU
RAM
Disk space
User access
What is an algorithm?
Patterns and trends used to solve a problem
A set of step-by-step instructions to resolve a problem
A programming language
What are the only two numbers you can use in binary?
0 and 1
1 and 2
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
1, 2, 4, 8, 16
A disadvantage of programming in Low Level is
No technical skill is required
Needs to be translated before it can be executed
Difficult for humans to debug
An advantage of programming in High Level is
Easier for us to understand
Useful for device drivers
Programs execute faster than other generations
Sequencing is…
a list of instructions which are followed in a set order
a list of instructions where there is a choice based on a condition
A list of instructions which will loop based on a condition
A list of instructions which will loop forever
Computers that are portable and convenient for users who travel are known as _____
Super computers.
Laptops
Mini computers
Mainframe computers
A translator which reads an entire program written in a high level language and converts it into machine language code is:
compiler
assembler
system software
interpreter
The software designed to perform a specific task:
Synchronous Software
Package Software
Application Software
System Software
Interpreter is used as a translator for __________
Low level language
High Level Language
COBOL
C
A software that can be freely accessed and modified.
Synchronous Software
Package Software
Open Source Software
Middleware
A light sensitive device that converts drawing, printed text or other images into digital form is
Keyboard
Plotter
Scanner
None of these
The Brain of the Computer...
Central Processing Information
Central Processing Unit
Centrel Processing Unicorn
Central Processing Chip
What type of hardware is the device pictured?
Input
Output
Both Input and Output
None
The study of computers and computing concepts.
Computer Science
Computer Programming
Computerology
Computerography
To connect devices for the purpose of sharing information and resources.
Networking
World Wide Web
Hardware
Software
The process of writing a series of steps or commands to make a computer work in a specific way
Comptuer Programming
Computer Science
Computer Engineering
Internet
World Wide Web
Binary code comprises of digits from 0 to 9.
True
False
Assembly Language uses ________ to give instructions.
Mnemonics
Code
Semantics
Machine Language uses _________ digits ‘0’ and ‘1’ for giving instruction.
octal
Binary
Decimal
Finding and fixing error in aprogram
tech support
debugging
decompose
An electronic device inside a CPU that 'ticks' at regular intervals and is used to synchronise the actions of the other parts of the CPU
Arithmetic/Logic Unit (ALU)
Register
Control Unit
Clock
Memory that is erased when the power is turned
Read-only memory (ROM)
Cloud storage
Non-Volatile
Volatile
Memory that is not lost when the power is turned off
Non-volatile
Volatile
Read Only Memory (ROM)
Random Access memory (RAM)
A group of connections between devices in a computer
Coach
Car
Auto
Bus
Any process that hides the true physical nature of a computing resource making it look different, usually to simplify the way it is accessed/
Realisation
Virtualisation
the interconnection via the Internet of computing devices embedded in everyday objects, enabling them to send and receive data.
Internet
Internet system
System of things
Internet of things
Which of these are valid methods of representing the steps of an algorithm? (select all that apply)
Flowchart
Pseudocode
Program code
English
A database is an organized collection of
DATA
INFORMATION
SOFTWARE
Each row in a table represents a
RECORD
FIELD
TUBLE
Each column in a table represents a
RECORD
FIELD
TUBLE
Which of the following are examples of BIOMETRICS
fingerprint scans
voice analysis
gait analysis
passwords
RFID fobs
What is the best way to protect intercepted transmissions being read by a third party?
Encryption
Digital Signatures
Hiding the message
Only sending a single word at a time
What is the purpose of a firewall?
To prevent attackers from accessing the system through the network
To prevent data from the system being sent out onto the network
To prevent malware from being installed on the system
To keep your computer nice and warm
What is "Malware"?
Software which is designed to cause damage to a system or systems
Software designed by someone called Malcolm
Software designed to prevent attacks from outside the computer system
Software designed to enable people to hack your system
What is a virus?
A malicious program which replicates by injecting its own code into other files
A malicious program which replicates by making copies of itself and filling up RAM and secondary storage sometimes propagating across a network
A malicious program which masquerades as a legitimate program but causes harmful execution when run
A malicious program which encrypts all of the data on a computer system and demands payment in order to decrypt the data
What is a worm?
A malicious program which replicates by injecting its own code into other files
A malicious program which replicates by making copies of itself and filling up RAM and secondary storage sometimes propagating across a network
A malicious program which masquerades as a legitimate program but causes harmful execution when run
A malicious program which encrypts all of the data on a computer system and demands payment in order to decrypt the data
What is "Social Engineering"
Manipulating people through voice or text into sharing private information
Setting up security methods to prevent people from falling victim to scams
Calling people on the phone in order to try to get their passwords
Building replicas of human beings in order to commit some sort of elaborate, expensive and machiavellian fraud.
What type of social engineering attack is shown in the image?
phishing
vishing
smishing
DDOS
What computer science concept stores information to be used later?
Conditional
Variable
Loop
Function
What concept repeats whatever is inside it?
Conditional
Variable
Loop
Function
What data type would store the value: 6.4?
String
List
Boolean
Float
What data type would store the value: Oranges
String
Float
Boolean
Integer
What data value would store the value: 9?
Float
Integer
String
Boolean
What keyword do you use to start a function?
Function
Def
In
Key
A function that can only be used by a class is called?
Method
Conditional
Function
Value
what is the purpose of a CPU?
to process virtual memory
a device to store large amounts of data (roughly 32GB)
to process a program's instructions.
the central storage of the US embassy on photosynthesizing produce (called nvidia)
what are the factors that affect CPU performance?
accumulator
clock speed
current instruction register
number of cores
Does this graph have maximum or minimum value?
maximum
minimum
neither
both
Select the definition of MEAN ?
The middle number.
The number that occurs the most.
The average of a set of given data.
The highest number.
Find the mean of the following set of data: 2 5 4 9 3 7 6 8
5,5
5
6
9
Find the median of the following set of data: 2 3 6 8 9 11 12
8 and 9
6 and 8
8.5
8
Complete the following sentence: The range is the ____ subtracted from the _____ ?
lowest and highest
highest and lowest
average and highest
average and lowest
Calculate the range in the following set of data: 9 2 3 5 7 6 8 9
7
17
0.7
7.5
Select the definition of MEAN ?
The middle number.
The number that occurs the most.
The average of a set of given data.
The highest number.
What is an Computer Functions ?
gathers data, allows users to input data.
Input, Output, Process, Storage.
The smallest unit of information is ?
a byte (Pronounced: bite)
a bit
a nibble
a block
Fortran
An algorithm that has been coded into something that can be run by a machine
Algorithm
Program
CPU
Hardware
These can be used to connect almost any type of device, including mice, keyboards, printers, and digital cameras.
Audio In
Audio Out
USB Port
Monitor Port
____ is your system's short-term memory. Whenever your computer performs calculations, it temporarily stores the data in the RAM until it is needed.
REM
RIM
RAM
ROM
Which transmission media is capable of having a much higher bandwidth?
Coaxial
Twisted pair cable
Plastic
Fibre optic
Which type of transmission media is the least expensive to manufacture?
Coaxial
Twisted pair cable
Plastic
Fibre optic
