1.
Collection of 1024 bytes.
Correct Answer
B. 1 KB
Explanation
A kilobyte (KB) is a unit of digital information storage equal to 1024 bytes. Therefore, a collection of 1024 bytes is equivalent to 1 KB.
2.
Which of the following is used to save frequently visited websites?
Correct Answer
B. Favorites List
Explanation
The correct answer is "Favorites List". This is because a Favorites List is a feature in web browsers that allows users to save and quickly access frequently visited websites. It provides a convenient way to bookmark and organize websites for easy access in the future. The other options, such as Frequent List and Explorer List, are not commonly used terms in relation to saving frequently visited websites.
3.
ISP stands for?
Correct Answer
C. Internet Service Provider
Explanation
ISP stands for Internet Service Provider. An ISP is a company or organization that provides internet access to individuals, businesses, and other entities. They offer various types of internet connections, such as dial-up, broadband, and wireless, allowing users to connect to the internet and access online services, websites, and other resources. ISPs play a crucial role in enabling internet connectivity and ensuring that users can access the internet reliably and efficiently.
4.
Which of the following is a storage device?
Correct Answer
D. All of the above
Explanation
All of the options listed (Hard Disk, USB Disk, Floppy Disk) are storage devices. A storage device is any hardware component that is used to store and retrieve data. Hard Disk is a non-volatile storage device that is commonly used in computers to store large amounts of data. USB Disk refers to portable storage devices that connect to a computer via a USB port, such as USB flash drives or external hard drives. Floppy Disk is an older storage medium that was commonly used in the past, but is now less common. Therefore, all of the options listed are considered storage devices.
5.
A Bit stands for?
Correct Answer
A. Binary Digit
Explanation
A bit stands for "binary digit" which is the basic unit of information in computing and digital communications. It represents the most fundamental form of data in a binary system, where it can have only two possible values, 0 or 1. A bit is used to store and process information in computers and is the building block for all digital data, such as numbers, text, images, and videos. Therefore, the correct answer is "Binary Digit".
6.
Which of the following software is used to view web pages?
Correct Answer
B. Web Browser
Explanation
A web browser is software that is used to view web pages. It allows users to access and navigate through websites by interpreting HTML and other web technologies. It retrieves and displays web content, including text, images, videos, and links. Web browsers also support various features such as bookmarks, history, and extensions, making it easier for users to browse the internet. Therefore, the correct answer is "Web Browser."
7.
_____________is the process in which a user sends computer information from his computer to another computer through the use of a modem?
Correct Answer
B. Uploading
Explanation
Uploading is the process in which a user sends computer information from his computer to another computer through the use of a modem. This involves transferring files, data, or any other form of information from the user's computer to a remote server or another computer. It is the opposite of downloading, where the user receives information from another computer onto their own computer. Therefore, in this context, uploading is the correct answer as it specifically refers to the process of sending information from one computer to another.
8.
Which of the following performs arithmetic and logical operations?
Correct Answer
C. ALU
Explanation
The ALU (Arithmetic Logic Unit) performs both arithmetic and logical operations. It is a key component of the central processing unit (CPU) and is responsible for carrying out calculations and logical comparisons. The ALU can perform operations such as addition, subtraction, multiplication, division, and logical operations like AND, OR, and NOT. It is designed to handle mathematical computations and logical decisions, making it an essential part of any computer system.
9.
WWW stands for?
Correct Answer
C. World Wide Web
Explanation
WWW stands for World Wide Web, which is a system of interconnected documents and other resources, linked by hyperlinks and URLs. It is a global information space where users can access various types of content such as web pages, images, videos, and more. The World Wide Web revolutionized the way we access and share information, making it easily accessible to people all around the world.
10.
A__________is a group of independent computers attached to one another through communication media?
Correct Answer
C. Network
Explanation
A network is a group of independent computers attached to one another through communication media. This allows the computers to share resources, such as files and printers, and communicate with each other. The internet is a global network of networks, while email is a method of communication within a network. Plug and play refers to the ability of a computer system to automatically detect and configure hardware devices.
11.
How do you open a program such as Microsoft Word when there are no icons on the desktop?
Correct Answer
D. Click the start button and select program from the menu
Explanation
To open a program such as Microsoft Word when there are no icons on the desktop, you can click the start button located on the bottom left corner of the screen and then select the program from the menu that appears. The start button provides access to the list of installed programs on the computer, allowing you to launch them even if their icons are not visible on the desktop.
12.
How do you minimize or maximize a program in Windows?
Correct Answer
C. Top right corner dash or square
Explanation
To minimize or maximize a program in Windows, you can click on the top right corner dash or square button. This button is commonly known as the "window control buttons" and is used to minimize or maximize the program window.
13.
How do you close a window on your desktop?
Correct Answer
C. Use the mouse to press the "X" in the top right hand corner of the screen
Explanation
To close a window on your desktop, you can use the mouse to press the "X" in the top right hand corner of the screen. This is a common method in most operating systems, where the "X" button is typically used to close windows. By clicking on the "X" button, the window will be closed and removed from the screen.
14.
A word processing file can be attached to an e-mail message.
Correct Answer
A. True
Explanation
A word processing file refers to a document created using a word processing software such as Microsoft Word. These files can be easily attached to an email message as an attachment, allowing the recipient to download and open the file on their own computer. This is a common method of sharing documents electronically, making it convenient for sending important files or collaborating on projects. Therefore, the statement "A word processing file can be attached to an e-mail message" is true.
15.
What does the "Reply to All" e-mail function do?
Correct Answer
A. It will generate a reply message to all of the recipients of the message
Explanation
The "Reply to All" e-mail function allows the sender to generate a reply message that will be sent to all of the recipients of the original message. This means that everyone who received the original message will also receive the reply.
16.
Desktop is a computer term refers to?
Correct Answer
C. The initial screen showing icons for folders, applications and files
Explanation
The correct answer is "The initial screen showing icons for folders, applications and files." This is because the term "desktop" in the context of computers refers to the graphical user interface (GUI) that is displayed on the screen after logging into the operating system. It is the main screen that displays icons representing files, folders, and applications, allowing users to easily access and manage their digital content.
17.
Which of the following device is used to carry user files?
Correct Answer
A. Flash Drive
Explanation
A flash drive is a portable storage device that is commonly used to carry user files. It is small in size and can easily be connected to a computer through a USB port. Flash drives have a large storage capacity and are compatible with various devices, making them convenient for transferring and storing files such as documents, photos, videos, and music. Unlike a hard disk, RAM, or CDROM, a flash drive is specifically designed for the purpose of carrying user files.
18.
In order to play and hear sound one, needs:
Correct Answer
A. A sound card and speakers
Explanation
To play and hear sound, one needs a sound card and speakers. A sound card is necessary as it converts digital audio signals into analog signals that can be played through speakers. Without a sound card, the computer cannot produce sound. Additionally, speakers are required to amplify and project the audio signals produced by the sound card, allowing the user to hear the sound. Therefore, both a sound card and speakers are necessary components for playing and hearing sound.
19.
In a computer _____ is capable to store single binary bit.
Correct Answer
C. Flip Flop
Explanation
A flip flop is a digital circuit element that can store a single binary bit, either a 0 or a 1. It is commonly used in computer systems for storing and manipulating data. Capacitors and inductors are passive components used in analog circuits and do not have the capability to store binary bits. Registers, on the other hand, are collections of flip flops used for storing multiple bits of data. Therefore, the correct answer is flip flop.
20.
Which of the following have the fastest access time?
Correct Answer
D. Semiconductor Memory
Explanation
Semiconductor memory has the fastest access time compared to the other options listed. This is because semiconductor memory, such as RAM (Random Access Memory), uses electronic circuits made of semiconductors to store and retrieve data quickly. In contrast, compact discs, magnetic disks, and magnetic tapes rely on mechanical processes to read and write data, which usually results in slower access times. Semiconductor memory is commonly used in computers and electronic devices due to its fast access speed and ability to quickly retrieve and store data.