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WorksheetsRevision Ai Term 1
Total questions: 88
Worksheet time: 44mins
Which of the following represents 'Information'?
Raw facts
Something that carries meaning or value to the recipient
Unclear symbols
Only numbers
Knowledge means:
Copying information
Organizing and analyzing information to solve problems
Raw data
Rumors
Which of the following is an example of hardware?
Mouse
Word program
Operating System
Messaging application
What does the term "Hardware" refer to?
Software
Digital data
The hardware devices of the computer
Programing instructions
Which of the following is NOT a component of a Full Adder circuit?
AND
OR
XOR
NAND
What is the output of a NOT circuit if the input = 1?
0
1
2
Nothing
System software is used to:
Operate and manage hardware
Create documents
Play video clips
Browse the internet
Which of the following is not system software?
Windows
macOS
Photoshop
Linux
What is the relationship between hardware and software?
Hardware runs without software
Software runs on hardware to operate the computer
There is no relationship between them
Hardware is a part of software
Which of the following is considered application software?
Word
Windows
BIOS
Linux
What controls the communication between hardware and software?
The Operating System
The user
The input unit
The screen
What is meant by "System Software"?
Programs used directly by the user
Programs that control the operation of hardware and other programs
Programs for designing images
Programs for browsing the web
What is meant by a Logical Operation?
A calculation using decimal numbers
An operation performed using binary numbers 0 and 1
A graphical process for drawing circuits
A process of storing data in memory
A Logic Circuit is used for:
Converting signals into images
Executing logical operations
Storing data
Sending data over the internet
Which of the following gates outputs (1) only when all inputs are (1)?
OR
AND
NOT
XOR
Which of the following describes the Inverter (NOT) circuit?
It outputs the same value as the input
It outputs the opposite of the input value
It outputs the sum of the inputs
It does not output any value
Which of the following describes the function of an OR gate?
It outputs 1 only when all inputs are 1
It outputs 1 if at least one input is 1
It always outputs 0
It outputs 1 when the inputs are equal
A Truth Table is used for:
Storing data
Showing the outputs for all possible input combinations
Drawing circuits
Translating programs
What is the output of an AND gate if the inputs are (1 and 0)?
0
1
2
Nothing
What is the function of a Half Adder circuit?
Adding two decimal numbers
Adding two single-bit binary numbers
Subtracting two numbers
Converting one number to another
A Half Adder circuit consists of:
An AND gate and an OR gate
An AND gate and a NOT gate
An AND gate and an XOR gate
An OR gate and a NOT gate
What is the difference between a Half Adder and a Full Adder?
The Full Adder accounts for the Carry-in
The Half Adder is faster at calculation
The Full Adder uses only one input
The Half Adder only works for logical operations
In a Full Adder circuit, the number of inputs is:
2
3
4
1
In the truth table for an OR gate, when the inputs are (0 and 0), the output is:
0
1
Depends on the gate
Undefined
In a Full Adder circuit, the symbol C refers to:
Carry
Sum
A third input
Power line
The function of a truth table is to:
Show all possible input and output combinations
Save programming commands
Analyze images
Display only binary values
The circuit that outputs the opposite of the input is called:
OR
NOT
AND
XOR
A Full Adder circuit handles:
Only one bit
Two bits and three inputs
Two bits and only two inputs
Four inputs
When adding 1 and 1 in the binary system, the result is:
0
1
10
11
The function of a Half Adder circuit is to calculate:
The Sum only
Both the Sum and the Carry
Subtraction
Division
The logic circuit that outputs 1 only when the inputs are different is called:
XOR
OR
AND
NOR
Which of the following describes a Full Adder?
It includes only two inputs
It includes 3 inputs and produces two outputs (Sum and Carry)
It produces only one output
It does not contain an XOR gate
In logic circuits, the value (1) means:
False
True
Null
Off
Knowledge means:
Copying information.
Analyzing and organizing information to solve problems.
Raw data.
Rumors.
Which of the following malware replicates itself and spreads across the internet?
Trojan Horse
Worm
Spyware
Ransomware
The basic unit of information is:
1 Megabyte
1 Kilobyte
1 Byte
1 Bit
Which of the following is considered a violation of information ethics?
Verifying sources.
Publishing copyrighted images without permission.
Respecting privacy.
Avoiding cyberbullying.
The duration of protection for patents is:
7 years
10 years
20 years
50 years
The number of possible combinations to represent 3 bits is:
2
4
8
16
Which of the following rights protects the economic interests of celebrities?
Right to privacy.
Image rights.
Right of publicity (or Publicity Rights).
Copyrights.
Which of the following cybercrimes relies on using another person's username or password?
Network crimes.
Violation of the unauthorized access law.
Manipulation of stored data.
Phone fraud.
Which of the following is an example of knowledge-based authentication?
Fingerprint.
Smart card.
Password and PIN code.
SMS verification.
Which of the following is an example of digital character encoding?
ASCII
Sans-serif
Semi-cursive
Font
The hexadecimal code for the character "H" in the string "Hello" is:
65
48
6C
6F
What is the ten's complement of the number 635 in the decimal system?
365
355
375
395
Which of the following elements is essential for displaying characters on a computer screen?
Font only.
Encoding only.
Encoding + Font.
Hexadecimal system.
Which of the following causes character corruption?
Mismatch between encoding and decoding systems.
Slow computer speed.
Different font types.
Low Random Access Memory (RAM).
In computers, the subtraction operation is performed using:
Addition using complements
Multiplication by the complement of the number
Conversion to the decimal system
Direct subtraction
The character "H" in the string "Hello" is represented in hexadecimal by the code:
C6
65
48
F6
To display characters on a computer screen, we need:
Font only
Encoding only
Encoding and Font together
Hexadecimal encoding only
What is the ten's complement of the number 71 in the decimal system?
18
29
21
31
Which of the following is considered a primary source of information?
School textbook
A personal experience report
Daily newspaper
Television program
Communication and transmission media include:
DVD Discs
Radio and Television
Pictures and Texts
Cloud Storage
Which of the following is considered a violation of information ethics?
Verifying sources
Publishing copyrighted pictures without permission
Respecting privacy
Not using electronic passwords
Which of the following is considered identity theft?
Sharing a video
Pretending to be someone else and stealing their account
Using a phone while walking
Spreading rumors
Which of the following is considered basic personal data?
National ID number
Fingerprint
Date of birth
Health condition
Which of the following rights protects the economic interests of creators?
Privacy rights
Copyrights
Advertising rights
Publishing rights
The license that organizations obtain to confirm their commitment to data protection is called:
Objection system
Privacy policy
Personal Data Protection License
Prior consent system
Which of the following is considered secondary information?
Results of a new survey
Reports of personal experiences
A published scientific book
Field survey
Which of the following rights is recognized by law and the judiciary?
Publishing rights
Copyrights
Intellectual property rights
Privacy rights
The system that requires explicit consent from the user before providing a service is called:
Objection system
Privacy policy
Prior consent system
License
The Patent Rights protection period is:
7 years
10 years
20 years
50 years
Which of the following is considered a neighboring right to copyright?
Design rights
Performers' rights such as singers and actors
Trademark rights
Utility model rights
Which of the Creative Commons licenses allows the use of a work provided the author's name is mentioned?
Non-commercial (NC)
No derivatives (ND)
Credit to creator (BY)
Same terms for adaptations (SA)
Which of the following malware replicates itself and spreads over the internet?
Trojan horse
Worm
Spyware
Ransomware
Which of the following cybercrimes depends on using another person’s username or password?
Cybercrimes
Violation of unauthorized access law
Manipulation of stored data
Phone fraud
The purpose of copyright is:
Ensuring fair use and protecting rights
Preventing all forms of quotation
Allowing infringement of intellectual property rights
Using works for commercial purposes only
Which of the industrial property rights protects the shape or structure of a product?
Trademark rights
Design rights
Utility model rights
Patent
The protection period of copyright lasts:
The lifetime of the creator only
20 years from the date of publication
The creator's lifetime + 50 years after death
A fixed 100 years
Which of the following threats collects personal information without the user's knowledge?
Ransomware
Spyware
Viruses
Trojan horse
One-Time Password (OTP) means:
A password that never changes.
A password that can be used multiple times.
A password that changes periodically and is used only once.
A password based on the date of birth.
Which of the following is an example of knowledge-based authentication?
Fingerprint.
Smart card.
Password and PIN.
SMS verification.
Two-step authentication relies on:
Two different types of factors.
Two pieces of information of the same type of factor.
Fingerprint + password.
SMS code + smart card.
The number of possible probabilities to represent 3 bits is:
2
4
8
16
The basic unit of information is:
1 megabyte
1 kilobyte
1 byte
1 bit
Which of the following is an example of digital character encoding?
ASCII
Sans-serif
Semi-cursive
Font
One of the causes of character corruption is:
Weak processor speed.
Mismatch between encoding and decoding methods.
Low storage capacity.
Different font types.
Which of the following elements are necessary to display characters on a computer screen?
Font only.
Encoding only.
Encoding + Font.
Hexadecimal system.
The letter "H" in the string "Hello" is represented in the hexadecimal system by the symbol:
6C
65
48
6F
Complements are used to represent ………………………… in computers.
positive numbers
negative numbers
decimal numbers
all of them
The connection standard that transmits audio and video over a single cable is:
USB
HDMI
Ethernet
VGA
To calculate the 9’s Complement of a decimal number, you subtract each digit from:
10
9
5
1
What is the 9’s Complement of the number 635?
635
365
463
364
………………………… is the term that refers to visually representing data to make it more understandable.
Abstraction
Pictogram
Structuring
Visualization
The smallest unit that defines the shape of a digital image is …………………… .
Resolution unit (dpi)
The Pixel
Sampling
Encoding
What is the function of the operating system?
Increase internet speed
Control hardware functions and run programs
Only save files
Temporarily shut down the computer
what is the Two’s Complement of the binary number 0101 (2) ?
1010
1011
0101
0001
Programs and data are stored temporarily in ………………………… .
Main memory.
Secondary memory.
Arithmetic Unit.
Input Unit.
