WorksheetsFoundations of Computing and Security
Total questions: 37
Worksheet time: 19mins
Which term refers to the physical parts of a computer like the monitor, keyboard, and internal components?
Middleware
Firmware
Software
Hardware
What is the main purpose of a firewall in a network?
Speed up computer processing
Filter and block risky network traffic
Store user files securely
Translate programming languages automatically
Which option best describes a computer programmer?
System that supports complex decisions
Person who designs and installs programs
Machine that stores and retrieves data
Tool that filters network messages
Files are best defined as which of the following?
Folders that hold other containers
Temporary memory used by programs
Hardware pieces inside the computer
Saved documents or media created by users
Which statement explains a folder hierarchy?
A global public network for everyone
A visual screen for user interactions
Organized directories that structure folders
A device controlling access to networks
Which feature allows users to control a computer without learning command language syntax?
Information System Security
Decision Support System
Graphical User Interface
Controlled Area Network
Internet is best described as which of the following?
Single server hosting web pages
Local cable used inside devices
Private company-only intranet
Worldwide publicly accessible network
Which system helps analyze data to simulate complex decisions and gain insights into problems?
Controlled Area Network
File Management
Operating System
Decision Support System
What does file management primarily involve?
Connecting vehicles to real-time control
Protecting data assets for a business
Designing programs in a new language
Processes for handling files on a computer
Which network type is developed for real-time control operations, especially in vehicles?
Local Area Network (LAN)
Controlled Area Network (CAN)
Wide Area Network (WAN)
Personal Area Network (PAN)
Which best describes a Local Area Network (LAN)?
Wireless system linking global sites
Single-user computer with no sharing
High-speed network for large cities
Privately owned network in a small area
A Metropolitan Area Network (MAN) is mainly used to connect what?
Neighborhoods within a city or district
Homes across different countries
Two phones with Bluetooth only
Devices inside one computer case
Which device provides a central connection point for cables from workstations?
Network bridge between segments
Network switch in a wiring closet
Router at the internet edge
Interface card inside the PC
What is the primary role of a network router?
Encrypt emails for privacy
Split power to connected devices
Store user files for backup
Forward data between different networks
Which component gives the physical link between a computer and the network?
Network interface card in the PC
Microprocessor under the heat sink
Metropolitan area backbone fiber
Office automation system server
A network bridge most commonly does what?
Divides traffic on a local network
Sends emails between accounts
Manages expenses and reports
Provides wireless internet access
Which statement about a multi-user operating system is accurate?
Allows multiple users to run programs simultaneously
Only runs one program for a single user
Requires no networking to share files
Works only on mobile phones
Which computing system can support hundreds or thousands of users at once?
Laptop on a desk
Mainframe in a data center
Minicomputer on a cart
Microprocessor on a chip
Management Information Systems (MIS) are designed to do what?
Route messages across the internet
Switch network cables between rooms
Build microchips for processors
Collect and process operational data
Which scenario best fits an Office Automation System (OAS)?
Software automating tasks like email and voicemail
Hardware sending signals between networks
Service linking campuses with fiber optics
Program compiling code for a microprocessor
Which device best matches a single-user, single-task operating system?
School server hosting many services
Gaming PC with many background apps
Smartphone running one kiosk app
Home router managing multiple devices
A real-time operating system is most suitable for which situation?
Streaming music to wireless speakers
Controlling a spacecraft guidance system
Editing photos for a class project
Browsing the web at home
Which computer is described as high-speed and performs hundreds of millions of instructions every second?
Workstation for graphic design
Server for a small office
Supercomputer used for climate models
Personal computer for homework
Which is the main role of an operating system?
Translator between user and computer
Database for storing inventory
Compiler that builds source code
Encryptor for all network traffic
Which network type connects computers across multiple locations?
Wide Area Network spanning cities
Home Wi‑Fi within one room
Personal Area Network around desk
Local printer cable connection
TCP and IP work together to do what?
Schedule tasks for the CPU
Deliver data packets to destinations
Render graphics on the monitor
Manage power for batteries
Which computer is powerful but designed for a single user?
Supercomputer with many nodes
Server handling many clients
Personal computer for emails
Workstation for advanced modeling
Which statement best describes a single-user, multi-tasking OS?
Runs several applications at the same time
Allows only one app at any time
Requires multiple users simultaneously
Operates only on servers and routers
Which option explains a wireless connection?
Connects devices without cables or wires
Needs physical plugs for every port
Requires fiber optics between rooms
Uses only Ethernet copper cabling
Which best matches UNIX as described?
Large rigid system for gamers
Single-task OS for handheld toys
Small flexible system for programmers
Graphical suite for photo editing
You can touch software
True
False
