Network
What type of network covers a large geographic area, such as a city or country?
A. LAN (Local Area Network)
B. WAN (Wide Area Network)
C. MAN (Metropolitan Area Network)
D. PAN (Personal Area Network)
B) WAN (Wide Area Network)
Examples of peripheral devices are
A. Monitor
B. Keyboard
C. Mouse
D. All of the Above
Correct Answer
D. All of the Above
Explanation:
Peripheral devices are external hardware components that connect to a computer and provide input/output capabilities, enhancing the functionality of the computer system. These devices are not essential for the basic operation of the computer but are used to perform specific tasks and interact with the user.
Which of the following is an email client application?
A. Microsoft Outlook
B. Google Chrome
C. Adobe Photo
D. Slack
Answer: A. Microsoft Outlook
1 GB is equal to how many MB?
A. 1024 MB
b. 1028 MB
C. 256 MB
D. 1012 MB
Correct Answer:
A. 1024
Explanation
1 GB (gigabyte) is equal to 1024 MB (megabytes). In computing, data storage is commonly measured in binary units, where each unit is a power of 2. A gigabyte is defined as 210 megabytes, which equals 1024 megabytes. This binary measurement system is based on the binary numeral system used by computers, where each increase in unit size represents an exponential increase in the amount of data storage. Understanding these conversions is essential for managing and understanding data storage capacities in computers and other digital devices.
What is the function of the Domain Name System (DNS)?
A) To encrypt network traffic
B) To translate domain names into IP addresses
C) To manage network bandwidth
D) To provide email services
B) To translate domain names into IP addresses
What would you use a USB Flash Drive for?
A. Creating Music
B. Back up
C. Saving Files
D. Listening music
C. Saving Files
Explanation:
A USB flash drive is a portable storage device that can be used to save files. It allows users to transfer and store data, such as documents, photos, videos, and more.
Which software is primarily used for creating and editing raster graphics?
A. Adobe Illustrator
B. CorelDraw
C. Adobe Photopshop
D. Microsoft Access
C. Adobe Photoshop
What is the primary function of the CPU in a computer?
A) To manage network connections
B) To execute instructions and perform calculations
C) To store files and data
D) To display images on the screen
B) To execute instructions and perform calculations
What is the primary purpose of an IP address in a network?
A) To provide network security
B) To uniquely identify a device on a network
C) To manage network traffic
D) To connect to the internet
B) To uniquely identify a device on a network
What part of the computer system can one physically touch?
A. Software
B. OS
C. Programs
D. Hardware
D. Hardware
Explanation:
Hardware refers to the physical components of a computer system that can be touched, such as the monitor, keyboard, mouse, and CPU. Software, on the other hand, refers to the programs and applications that run on the hardware. The OS (Operating System) is a type of software that manages the computer's hardware and software resources. While programs are also a type of software that perform specific tasks. Therefore, out of the given options, only hardware can be physically touched.
Which is not an Operating System?
A. Microsoft Office XP
B. Red Hat Linux
C. BSD Unix
D. Windows 98
Correct Answer
A. Microsoft Office XP
Explanation
Microsoft Office XP is not an operating system. It is a suite of productivity applications developed by Microsoft. Operating systems, on the other hand, are software that manage computer hardware and software resources and provide services for computer programs. Examples of operating systems include Red Hat Linux, BSD Unix, and Windows 98
What is the main function of a computer monitor?
A) To input data
B) To output visual information from the computer
C) To store data
D) To manage network connections
B) To output visual information from the computer
What is the role of an access point in a wireless network?
A) To connect wired devices to the network
B) To extend the range of a wireless network and provide connectivity to wireless devices
C) To encrypt data transmissions
D) To manage network security
B) To extend the range of a wireless network and provide connectivity to wireless devices
What are IC chips made of?
A. Silicon
B. Chromium
C. Lead
D. Gold
A. Silicon
Explanation:
C chips, also known as integrated circuits, are made of silicon. Silicon is a semiconductor material that is widely used in the electronics industry due to its ability to conduct electricity under certain conditions. It is a crucial component in the manufacturing of IC chips as it allows for the miniaturization and integration of various electronic components onto a single chip. Silicon's properties, such as its high melting point, low electrical resistance, and ability to handle high temperatures, make it an ideal material for IC chip production.
Which application is commonly used for creating and editing text documents?
A. Microsoft Excel
B. Adobe Photoshop
C. Microsoft Word
D. Mozilla FireFox
Microsoft Word
How many PC keyboard layout has ______Key.
Correct answer
104
Which type of cable is used for most Ethernet connections?
A) Fiber Optic
B) Coaxial
C) Twisted Pair (Cat5e, Cat6)
D) HDMI
C) Twisted Pair (Cat5e, Cat6)
What is RAM?
Random Access Memory
RAM, also known as Random Access Memory, is a type of computer memory that allows data to be read from and written to in any order, regardless of the physical location of the data. It is a volatile memory, meaning that its contents are lost when the power is turned off. RAM is an essential component of a computer system as it provides temporary storage for data and instructions that are actively being used by the CPU. It allows for fast access to data, enabling efficient multitasking and overall system performance.
Give at least 1 open - source operating system?
Correct Answer:
Linux
It is an __________ device used to enter characters and functions into the computer system.
A. Mouse
B. Hand
C. input
D. output
C. Input