what are input and output devices

what are input and output devices

What is the purpose of file management?

1. Designing flyers and brochures
2. Creating slide animations
3. Organizing, storing, and retrieving digital files
4. Formatting text in documents

Which file format is commonly used for presentations?

1. PPTX
2. TXT
3. PDF
4. DOCX

What is a feature of a word processing software?

1. Slide transition effects
2. Copy and paste function
3. Image editing tools
4. Spell check and grammar correction

Which protocol is commonly used for sending and receiving emails?

1. SMTP (Simple Mail Transfer Protocol)
2. POP3 (Post Office Protocol 3)
3. HTTP (Hypertext Transfer Protocol)
4. FTP (File Transfer Protocol)

Who is credited with sending the first email?

1. Ray Tomlinson
2. Mark Zuckerberg
3. Bill Gates
4. Steve Jobs

Who created Scratch?

1. Mark Zuckerberg
2. Bill Gates
3. Elon Musk
4. The Lifelong Kindergarten group at the MIT Media Lab.

What is Scratch?

1. A visual programming language for creating interactive projects.
2. A type of fabric
3. A cooking recipe
4. A music genre

What does 'email' stand for?

1. Easy mail
2. Express mail
3. Electronic mail
4. Encrypted mail

What is the main advantage of using Scratch for beginners?

1. It is designed for professional software developers
2. It has a user-friendly interface with drag-and-drop features
3. It runs only on high-performance servers
4. It requires extensive knowledge of programming languages

Which company developed Scratch programming language?

1. MIT Media Lab
2. Microsoft Corporation
3. Apple Inc.
4. Google LLC

What is Scratch programming primarily used for?

1. Building complex machine learning algorithms
2. Developing enterprise software applications
3. Creating advanced game engines
4. Learning coding concepts through visual programming

How can you protect your computer from malware?

1. Click on pop-up ads
2. Disable firewall
3. Share USB drives with others
4. Install and regularly update antivirus software.

What should you avoid sharing online?

1. School name
2. Personal information like address and phone number.
3. Mother's maiden name
4. Favorite color

What happens to the data in RAM when the power is turned off?

1. It remains in RAM indefinitely
2. It is lost
3. It is saved to the hard drive
4. It is backed up to a cloud server

How does a RAM function differ from a hard drive?

1. It is faster but has less storage capacity
2. It is faster and has more storage capacity
3. It is slower and has less storage capacity
4. It is slower but has more storage capacity

How can you verify the authenticity of a website before entering personal information?

1. Checking for a secure connection (https)
2. Clicking on any link without consideration
3. Ignoring the website's security status
4. Providing personal information without verification

What should you avoid clicking on when browsing the internet?

1. Links from trusted sources
2. Pop-up ads from well-known companies
3. Suspicious links or pop-up ads
4. Offers from legitimate websites

What is a common method to protect your online accounts?

1. Using the same password for all accounts
2. Writing down your passwords on a sticky note
3. Sharing your passwords with friends
4. Using strong and unique passwords

What is the purpose of a RAM function?

1. To store and retrieve data during program execution
2. To display information on the screen
3. To control the flow of the program
4. To store data permanently on the hard drive

What does the term 'clock speed' refer to in a CPU?

1. The type of instruction set it supports
2. The amount of memory it has
3. The speed at which it executes instructions
4. The number of cores it has

What is an embedded system?

1. A type of cloud computing
2. A computer system with a dedicated function
3. An open-source operating system
4. A programming language

Why is the decode phase important?

1. It interprets the instruction and prepares it for execution.
2. To execute the instruction
3. To fetch the instruction from memory
4. To store the instruction in the cache

What does the execute phase involve?

1. Fetching the next instruction
2. Decoding the instruction
3. Carrying out the instruction that was fetched and decoded.
4. Storing the instruction in memory

How many cycles per second does 1 GHz represent?

1. 100 million
2. 1 million
3. 10 billion
4. 1 billion

Which unit is used to measure the speed of a CPU?

1. Hertz
2. Bytes
3. Megabytes
4. Gigabytes

What is the purpose of the fetch phase?

1. To execute the current instruction
2. To retrieve the next instruction from the memory.
3. To decode the instruction
4. To store the instruction in the register

What is the fetch-execute-decode cycle?

1. The process by which a computer retrieves, processes, and executes instructions.
2. A cycle for executing and decoding instructions
3. A method for fetching, executing, and decoding data
4. The process of fetching and decoding data only

What is hardware?

1. Physical components of a computer system
2. Internet browsers
3. Software that controls computer operations
4. Data input methods

Which software allows users to create visual slideshows for presentations?

1. Photoshop
2. Word
3. PowerPoint
4. Excel

What tool is ideal for organizing and analyzing data in a tabular form?

1. Database
2. Word
3. PowerPoint
4. Spreadsheet

Which program is primarily used for creating written documents?

1. Word
2. Access
3. PowerPoint
4. Excel

Which software is commonly used for creating presentations?

1. PowerPoint
2. Outlook
3. Excel
4. Word

What is the function of the CPU?

1. Processing instructions and performing calculations
2. Managing network connections
3. Displaying images
4. Storing data

What is RAM?

1. A device for video processing
2. Permanent storage for data
3. A device for audio output
4. Temporary memory for data and instructions

Examples of output devices?

1. Motherboard, power supply, GPU, and fan
2. Keyboard, mouse, microphone, and scanner
3. Hard drive, SSD, RAM, and CPU
4. Monitor, printer, speakers, and projector.

Examples of input devices?

1. Keyboard, mouse, microphone, and scanner.
2. Hard drive, SSD, RAM, and CPU
3. Motherboard, power supply, GPU, and fan
4. Monitor, printer, speakers, and webcam

What is a power supply?

1. Device for playing music
2. Device supplying electrical energy to computer components.
3. Tool for cutting wood
4. Software for creating spreadsheets

What is a motherboard?

1. Software for editing photos
2. Tool for measuring temperature
3. Main circuit board connecting all components.
4. Device for printing documents

What is the main function of a hard drive?

1. To manage network connections
2. To process and render audio information
3. To store and retrieve data for the computer
4. To process and render visual information

What is the role of a NIC (Network Interface Card)?

1. To manage network connections and communication
2. To process and render audio information
3. To store and retrieve data for the computer
4. To process and render visual information

What is the purpose of a sound card?

1. To manage network connections
2. To process and render audio information for output
3. To control the speed of the hard drive
4. To process and render visual information

What is the function of a graphics card?

1. To manage network connections
2. To process and render visual information for display
3. To process and render audio information
4. To store and retrieve data for the computer

What is CPU?

1. A device for audio processing
2. A storage device for data
3. Central processing unit that executes instructions
4. A device for video processing

What is an output device?

1. A device that allows data to be entered
2. A device that displays processed data
3. A device that stores data
4. A device that processes data

What is an input device?

1. A device that processes data
2. A device that stores data
3. A device that displays information
4. A device that allows data to be entered