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WorksheetsFinal Exam - Introduction to Computing
Total questions: 52
Worksheet time: 28mins
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Section
What is the primary function of an operating system?
To provide security for the computer
To manage hardware and software resources
To create documents and presentations
To design user interfaces
Which of the following is an example of secondary storage?
RAM
Hard disk drive (HDD)
CPU
Cache memory
What does CPU stand for?
Central Processing Unit
Computer Processing Unit
Central Program Unit
Core Processing Unit
What is the binary equivalent of the decimal number 25?
10101
11001
11111
10011
What does HTML stand for?
Hyper Transfer Markup Language
Hyper Text Markup Language
High Tech Markup Language
Hyperlink Text Management Language
Which device allows a computer to connect to a network?
Router
Modem
Switch
Hub
What is the purpose of a firewall in computing?
To protect against physical damage to the computer
To prevent unauthorized access and control network traffic
To improve internet speed
To store data securely
Which of the following is an example of an output device?
Keyboard
Printer
Mouse
Scanner
What is the purpose of RAM (Random Access Memory) in a computer system?
To store data permanently
To store the operating system
To store frequently used programs and data temporarily
To connect external devices
Which file format is commonly used for compressing multiple files into a single archive?
.zip
.docx
.exe
.txt
What does URL stand for?
Universal Resource Locator
Uniform Resource Language
Unified Reference Link
Unique Resource Locator
Which software allows users to navigate the internet?
Web browser
Word processor
Operating system
Spreadsheet software
What is the function of the BIOS (Basic Input/Output System)?
To manage memory resources
To control input devices
To boot up the computer and initialize hardware
To regulate internet connectivity
Which protocol is commonly used for sending emails?
HTTP
FTP
SMTP
TCP
What is the purpose of an API (Application Programming Interface)?
To design web pages
To connect software applications and allow them to communicate
To store large amounts of data
To manage network security
Which type of software enables users to create documents with text and graphics?
Spreadsheet software
Presentation software
Word processor
Database software
What does GUI stand for in computing?
Graphical User Interface
General Use Interface
Graphic Utility Interface
General User Instruction
Which of the following is NOT an example of a programming language?
JavaScript
CSS
Ruby
SQL
What is the purpose of a modem in computing?
To process data
To display graphics
To connect a computer to the internet
To store files
What is the role of a network switch?
To connect multiple devices within a local area network (LAN)
To convert digital signals to analog signals
To facilitate wireless communication
To connect a computer to the internet
Which protocol is commonly used for transferring files over the internet?
HTTP
FTP
SMTP
TCP
What is the purpose of an Ethernet cable in networking?
To establish a wireless connection between devices
To connect a computer to a power source
To connect devices within a local area network (LAN)
To control the internet speed
Which of the following statements is true about the role of an input device?
It displays the output produced by a computer.
It enables users to interact with and input data into the computer.
It performs arithmetic and logical operations.
It stores programs and data for future use.
Which of the following devices is responsible for converting digital signals to analog signals and vice versa in a computer system?
Modem
Router
Hub
Switch
What does SQL stand for in the context of databases?
Standard Query Language
Structured Query Language
Systematic Query Language
Sequential Query Language
Which of the following is an example of an output device?
Mouse
Monitor
Keyboard
Scanner
Which of the following best describes cloud computing?
A method to access the internet wirelessly
A technique for storing data on physical hard drives
The delivery of computing services over the internet
A type of computer processor
What is the primary function of an operating system?
A. Run applications
B. Manage hardware resources
C. Both A and B
D. None of the above
What does RAM stand for in computing?
A. Random Access Memory
B. Read-Only Memory
C. Randomly Allocated Memory
D. None of the above
Which component of a computer system performs arithmetic and logical operations?
A. Central Processing Unit (CPU)
B. Hard Disk Drive (HDD)
C. Random Access Memory (RAM)
D. Graphics Processing Unit (GPU)
What is the binary equivalent of the decimal number 15?
A. 1011
B. 1101
C. 1111
D. 1001
Which programming language is used for creating web pages?
A. Java
B. HTML
C. Python
D. C++
Which of the following is NOT a type of computer network?
A. LAN (Local Area Network)
B. PAN (Personal Area Network)
C. WAN (Wide Area Network)
D. CPU (Central Processing Unit)
Which component of a computer system stores data long-term even when the power is turned off?
A. CPU
B. RAM
C. Hard Disk Drive (HDD)
D. SSD (Solid State Drive)
Which of the following is an example of a software application?
A. Microsoft Word
B. Microsoft Excel
C. Adobe Photoshop
D. All of the above
Which of the following is not a type of computer virus?
A. Worm
B. Trojan Horse
C. Spyware
D. Mouse
What is the role of a motherboard in a computer?
A. It houses the CPU
B. It connects all components and allows communication between them
C. It stores data permanently
D. None of the above
Which of the following is not an example of an input device?
A. Mouse
B. Keyboard
C. Monitor
D. Scanner
What is the function of an input device in a computer system?
A. To display output on the screen
B. To store data permanently
C. To input data into the computer
D. None of the above
Which of the following is a web browser?
A. Microsoft Word
B. Google Chrome
C. Adobe Photoshop
D. None of the above
Which type of software is designed to perform a specific task for the user?
A. System software
B. Operating system
C. Application software
D. None of the above
What does LAN stand for in networking?
A. Local Area Network
B. Long-range Area Network
C. Linked Access Network
D. None of the above
Which of the following is a file extension used for executable files in Windows?
A. .exe
B. .docx
C. .txt
D. None of the above
Which component of a computer system holds the operating system and other software?
A. CPU
B. RAM
C. Hard Disk Drive (HDD)
D. SSD (Solid State Drive)
What is the purpose of encryption in computing?
A. To store data permanently
B. To protect data by encoding it
C. To speed up data transmission
D. None of the above
What is the purpose of an output device in a computer system?
A. To input data into the computer
B. To display processed data or results
C. To store data permanently
D. None of the above
What is the purpose of a switch in networking?
A. Connects devices within the same network
B. Transmits data between different networks
C. Stores large amounts of data
D. None of the above
What is the function of a software driver in computing?
A. Manages computer memory
B. Controls hardware devices and allows them to communicate with the operating system
C. Performs calculations
D. None of the above
What does ISP stand for in networking?
A. Internet Service Provider
B. Integrated System Protocol
C. Internet Security Protocol
D. None of the above
What is the function of a modem in computing?
A. Connects a computer to the internet
B. Stores data permanently
C. Manages computer memory
D. None of the above
