1.
Computer stores
Correct Answer
C. Both data and instructions
Explanation
The computer can only store and process data/information/instructions.
2.
Keyboard is an example of
Correct Answer
B. Input device
Explanation
Computer operators communicate with the computer’s CPU by using various input devices to enter data, run programs, or give commands to the CPU.
3.
What is a PC?
Correct Answer
A. Low-cost computer usually desktop
Explanation
A PC is a relatively low-cost machine usually of desktop size (laptops, notebooks and palmtops are mush smaller). PC stands for (P)ersonal (C)omputer
4.
What is a computer?
Correct Answer
B. An electronic machine that can accept, process and store data/information
Explanation
A computer is an electronic device for storing and processing data according to instructions given to it in a variable program . Yes Computer is a machine but not only that, also it is an electronic machine but that definition is not complete.
5.
Modern computer is basically an electronic device which can respond to commands
Correct Answer
A. True
Explanation
Yes it's TRUE, a modern computer is basically designed in an electronic device that can respond to commands or instructions...
6.
Terminal is an example of
Correct Answer
D. Input/output device
Explanation
A terminal is a data input-output device, usually made up of a monitor (display), keyboard, mouse, or touch screen.
7.
What is a program?
Correct Answer
C. A set of instructions that tells the computer what to do
Explanation
A program is a set of instructions that tells the computer what to do. Don't forget that. If you attend class with us you are bound to know all of these. Kudos to Mr. Albert.
8.
Computer machinery is the
Correct Answer
C. Hardware
Explanation
The given question is incomplete and not readable.
9.
.....................is the software responsible for controlling the allocation and usage of hardware resources
Correct Answer
OS
Operating System
operating system
Explanation
The correct answer is OS, Operating System, operating system. The operating system is the software responsible for controlling the allocation and usage of hardware resources. It manages the computer's memory, processes, input/output devices, and other system resources. The operating system acts as an intermediary between the user and the hardware, providing a user-friendly interface and ensuring that multiple applications can run simultaneously without conflicts. It also handles tasks such as file management, security, and scheduling, making it a crucial component of any computer system.
10.
What do you understand by booting?
Correct Answer
C. Switching on the system
Explanation
Booting refers to the process of starting up a computer system. It involves loading the operating system into the computer's memory and initializing all the necessary components for the system to function properly. Switching on the system is the correct answer because it accurately describes the action of turning on the power to start the booting process.
11.
FORTRAN stands for ...............
Correct Answer
Formula Translator
formula translator
Explanation
FORTRAN stands for Formula Translator. It is a programming language that was developed in the 1950s for scientific and engineering calculations. The name "Formula Translator" accurately describes the purpose of FORTRAN, as it was designed to translate mathematical formulas into computer code. The language was widely used in the early days of computing and played a crucial role in the development of scientific and numerical computing. Despite being an acronym, "Formula Translator" is typically written in lowercase letters, hence "formula translator" is also a correct representation of the acronym.
12.
An interconnected set of two or more computers with data communication devices may be called a
Correct Answer
B. Computer network
Explanation
A computer network refers to an interconnected set of two or more computers with data communication devices. It allows these computers to share resources, such as files and printers, and enables communication between them. This term accurately describes the concept of interconnecting computers and facilitating data communication among them.
13.
The wired arrangement of computer networking consists of a communication software
Correct Answer
D. None of the following
Explanation
The correct answer is "None of the following" because the given options (nodes, network interface card, network cable) do not fully encompass the wired arrangement of computer networking. While these components are indeed important in a wired network, there are other elements such as routers, switches, and hubs that are also necessary for proper network communication. Therefore, none of the options provided in the question adequately describe the complete wired arrangement of computer networking.
14.
Www Stands for
Correct Answer
D. None of the above
Explanation
The correct answer is "none of the above" because "www" stands for World Wide Web, which is a system of interlinked hypertext documents accessed through the internet. The options provided in the question do not accurately represent the correct expansion of the acronym "www".
15.
............... refers to the linking up the world’s LANs, MANs and WANs to form a web of networks that cover the earth
Correct Answer
D. WWW
Explanation
The correct answer is WWW, which stands for World Wide Web. The World Wide Web refers to the linking up of the world's LANs, MANs, and WANs to form a web of networks that cover the earth. This interconnected network allows users to access and share information globally through websites and hyperlinks.
16.
HTML stands for
Correct Answer
C. Hypertext Mark-up Language
Explanation
HTML stands for Hypertext Mark-up Language. It is a standard markup language used for creating and structuring the content of web pages. HTML uses tags to define elements such as headings, paragraphs, lists, links, images, and more. These tags are used to format and organize the content, allowing web browsers to interpret and display the web pages correctly.
17.
Modem stands for
Correct Answer
Modulation Demodulation
modulation demodulation
Explanation
Modem stands for Modulation Demodulation. A modem is a device that converts digital signals from a computer into analog signals that can be transmitted over telephone lines. It modulates the digital data into analog signals for transmission and then demodulates the analog signals back into digital data at the receiving end. Modulation refers to the process of converting digital signals into analog signals, while demodulation refers to the process of converting analog signals back into digital signals. Therefore, the correct answer is Modulation Demodulation.
18.
What is a mouse used for?
Correct Answer
C. To give instructions to a computer
Explanation
When using a mouse, one is able to move the cursor around the screen with speed and simplicity. Most have two buttons, which will execute commands according to an application’s control instructions
19.
What is a directory?
Correct Answer
A. Folder
Explanation
A directory or folder is nothing more than a location on a disk used for storing information about files. The directory is also called folders.
20.
A small picture that represents either a program or a shortcut is
Correct Answer
A. A shortcut
Explanation
Icons placed on the desktop, which enables quick and easy access to programs and data.
21.
What is a menu?
Correct Answer
D. A list of items
Explanation
The menu bar displays the primary commands of the relevant application.
22.
The use of computer to create, revise and save documents for printing and future retrieval is
Correct Answer
B. Word processing
Explanation
Word processing is the use of computers to create, revise and save documents for printing and future retrieval (Page 58). It is a little bits different from Notepad and Wordpad.
23.
What do you use to enter data into the computer?
Correct Answer
B. Keyboard
Explanation
Computer operators communicate with the computer’s CPU by using various input devices to enter data, run programs, or give commands to the CPU. These devices include the following: Keyboard, Mouse, Scanners, Modems, Light pen, Voice Recognition, Joysticks. All these are used to enter data or runs the program into the computer.
24.
An example of an electronic spreadsheet is
Correct Answer
D. Excel
Explanation
A spreadsheet consists of information written in tabular form; in other words, rows and/or columns of figures and/or text, Example is MS Excel, Lotus 1,2,3 etc
25.
By default, Word is in ......... mode
Correct Answer
C. Insert
Explanation
By default, Word is in insert mode; as you type, text to the right of the insertion point is pushed to the right.
26.
Word processor has many advantages over using a ................
Correct Answer
typewriter
Typewriter
Explanation
Word processor has many advantages over using a typewriter.
27.
To insert text, place the ........................ where you want to add text and begin typing
Correct Answer
D. Insertion point
Explanation
To insert text, place the insertion point (cursor) where you want to add text and begin typing.
28.
A program used to create text files or make changes to existing files is
Correct Answer
B. An editor
Explanation
Text files can be created and modified with the aid of a special program called an editor (page 65),
An editor is a program used to create text files or make changes to
existing files.
29.
… is one of the proofing tools in word processing
Correct Answer
D. Spelling Checker
Explanation
MS Word (2000, 2005, 2010 and latest) has provided certain proofing tools to help eliminate such errors from your final document. One of these is the Spell Checker
30.
… is the final step in the production of a document
Correct Answer
D. Printing
Explanation
The final step in the production of a document is printing.
31.
In spreadsheet, a cell can contain either .................. or text
Correct Answer
numbered values
Explanation
A cell can contain either text or numbered values.
32.
An Excel file is called a
Correct Answer
B. Workbook
Explanation
An Excel file contains what is called a workbook and this workbook contains files called worksheets. (Page 88) By default, Excel workbook contains 3 worksheets namely, Sheet1, Sheet2 and Sheet3
33.
Which of the following is correct about Spreadsheet?
Correct Answer(s)
A. Consists of information written in tabular form
B. Contians an Excel file, called a workbook, and a worksheets
Explanation
A spreadsheet consists of information written in tabular form; in other words, rows and/or columns of figures and/or text Page 86 An Excel file, called a workbook, can contain worksheets
34.
… cells can contain formulas
Correct Answer
A. Worksheet
Explanation
Worksheet cells can contain constant values or formulas
35.
There are --- worksheets are in a default Excel workbook
Correct Answer
3
Explanation
The default Excel workbook contains 3 worksheet names Sheet1 Sheet2 Sheet3 (Page 90)
36.
Until it is ..................., a workbook exists only in computer memory
Correct Answer
D. Saved
Explanation
Until it is saved, a workbook exists only in computer memory, which is a temporary storage place
37.
Which of the following definition is correct about Excel?
Correct Answer
B. Software application that provides an electronic spreadsheet
Explanation
Excel is a software application that provides an “electronic spreadsheet,” or worksheet environmen
38.
What do you use to enter data into the computer?
Correct Answer
D. Keyboard
Explanation
The keyboard is used to enter data into the computer. It is an input device that allows users to type letters, numbers, and other characters into the computer. The keyboard is designed with a set of keys that correspond to different characters and functions. When a key is pressed, it sends a signal to the computer, which then displays the corresponding character on the screen or performs the desired function. The keyboard is an essential tool for inputting information and interacting with the computer.
39.
The part labelled D is ued to
Correct Answer
C. Switch on/off
Explanation
The part labelled D - the Power-button, used to toggle either ON/OFF the computer system
40.
GUI stands for
Correct Answer
Graphical User Interface
Explanation
GUI = Graphical User Interface
41.
MS Word is a ............. word processor
Correct Answer
WYSIWYG
what-you-see-is-what-you-get
Explanation
Word is a WYSIWYG (what-you-see-is-what-you-get) word processor Page 55
42.
There are ............ alignment options in MS Word
Correct Answer
D. 4
Explanation
There are four alignment options, namely | Left Alignment | Center Alignment | Right Alignment | Justified | Page 78
43.
WYSIWYG stands for ...........
Correct Answer
what-you-see-is-what-you-get
Explanation
WYSIWYG (what-you-see-is-what-you-get)
44.
The labelled D is used to ?
Correct Answer
C. Switch on
Explanation
The part lablelled D is the toggle switch on
45.
A new Excel workbook file can contain up to ........ separate worksheets
Correct Answer
C. 255
Explanation
A new Excel workbook file can contain up to 255 separate worksheets..
46.
In Windows, clipboard _____
Correct Answer
B. Provides a temporary storage area
Explanation
The Windows environment provides a temporary storage area called the Clipboard for those times when you move or copy text
47.
In Word, what does the overtype mode do?
Correct Answer
A. Replaces existing text one character at a time
Explanation
Word gives you the option of turning off insert mode and turning on overtype mode. Instead of pushing text to the right as you type, overtype mode replaces existing text one character at a time.
48.
Some formatting buttons are toggles, that is, the same button is used to turn a formatting feature ---
Correct Answer
D. "on" and "off"
Explanation
Some Formatting buttons are toggles, that is, the same button is used to turn a formatting feature “on” and “off”
49.
What do we use to change the appearance and positioning of text in Word?
Correct Answer
C. Formatting
Explanation
“Formatting” refers to the appearance of text, not the text itself. You can change the appearance of text by changing its attributes, indentation and line spacing. In order to change the appearance of the existing text, the text has to be selected.
50.
In formatting, the short-cut key for the is
Correct Answer
D. CTRL+U
Explanation
The shortcut key for underline is CTRL+U....