1.
A computer input device that is used to enter computer instructions and data into the computer.
Correct Answer
B. Keyboard
Explanation
The keyboard is a computer input device that is used to enter computer instructions and data into the computer. It consists of a set of keys, including letters, numbers, symbols, and function keys, which allow the user to type text or input commands. The keyboard is an essential tool for interacting with the computer and is commonly used for various tasks such as writing documents, browsing the internet, and playing games.
2.
An output device that shows images and text from the computer.
Correct Answer
C. Monitor
Explanation
A monitor is an output device that displays images and text from the computer. It is used to visually communicate information to the user. Monitors come in different sizes and resolutions, and they can be connected to the computer through various interfaces such as VGA, HDMI, or DisplayPort. The monitor's screen allows users to view and interact with the computer's graphical user interface, applications, videos, and other visual content.
3.
How do you open a program such as Microsoft word when there are no icons on the desktop?
Correct Answer
C. Click the start menu button and select the 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 menu button located in the bottom left corner of the screen. This will open a menu where you can search for and select the program you want to open. The start menu provides access to all installed programs on the computer, making it possible to start them without relying on desktop icons.
4.
Which of the following is a valid email address?
ExplanationThe only option that is a valid email address is "
[email protected]". This is because it follows the standard format of an email address, which includes a username (johnbrown) followed by the "@" symbol, and then the domain name (gmail.com). The other options do not include the "@" symbol or have an incomplete domain name, making them invalid email addresses.
5.
Which of these is a valid webpage address?
Correct Answer
A. Www.johnbrown.com
ExplanationThe correct answer is www.johnbrown.com because it follows the standard format for a webpage address. It starts with "www", followed by the domain name "johnbrown", and ends with the top-level domain "com". This format is commonly used for website addresses and is recognized by internet browsers. The other options are not valid webpage addresses because they either have incorrect syntax (http://
[email protected]), include an email domain instead of a website domain (
[email protected]), or have a misspelling (ww.johnbrown.com).
6.
Is it possible to have more than one web page open at the same time?
Correct Answer
A. Yes
Explanation
It is possible to have more than one web page open at the same time. This can be done by opening multiple tabs or windows in a web browser. Each tab or window can display a different web page simultaneously, allowing users to switch between them or view them side by side. This feature is commonly used for multitasking, comparing information, or accessing multiple websites simultaneously.
7.
How do you power off a computer properly?
Correct Answer
C. Go to the START button menu and choose shut down.
Explanation
To power off a computer properly, you should go to the START button menu and choose shut down. This option allows the operating system to close all running programs, save any unsaved data, and safely shut down the computer. Pressing the power button on the monitor or system unit directly may result in the abrupt termination of processes, potentially causing data loss or system errors. Logging off is not the same as shutting down, as it only closes the user session without fully powering off the computer.
8.
Which one of the following is not a search engine?
Correct Answer
A. Chrome
Explanation
Chrome is a web browser developed by Google. It is used to access and view websites on the internet. AltaVista, Yahoo, and Bing are all search engines, which are online tools that allow users to search for information on the internet.
9.
Which of the following is a web browser?
Correct Answer
D. Chrome
Explanation
Chrome is a web browser developed by Google. It is used to access and view websites on the internet. Hotmail is an email service, MS Word is a word processing application, and Internet is a general term for the global network of computers.
10.
Students are encouraged to change the desktop pictures on the machines in the computer lab to ones that they prefer.
Correct Answer
B. False
Explanation
The statement says that students are encouraged to change the desktop pictures on the machines in the computer lab to ones that they prefer. The answer is false because typically computer labs have restrictions and policies in place to prevent students from making changes to the desktop settings or personalizing the computers.
11.
To go to a new website we
Correct Answer
B. Type the address in the address bar
Explanation
The correct answer is to type the address in the address bar. The address bar is the section in a web browser where users can enter the URL or web address of the website they want to visit. By typing the address in the address bar, the browser will redirect the user to the desired website.
12.
Another name for the address of a web page is
Correct Answer
D. URL
Explanation
The term "URL" stands for Uniform Resource Locator, which is the address used to locate a web page or any other resource on the internet. It is a string of characters that specifies the protocol, domain name, and specific location of the resource. Therefore, "URL" is another term used to refer to the address of a web page.
13.
Having inserted my flash drive into the computer, I now want to see what files are stored on it. What should I do?
Correct Answer
B. Click on my computer.
Explanation
"My Computer" (or "This PC" in newer versions of Windows) is the file management utility that provides access to the various drives and devices connected to the computer. By clicking on "My Computer," you can then navigate to the flash drive and view the files stored on it.
14.
Which drive letter is assigned to the floppy disk drive?
Correct Answer
A. A
Explanation
The correct answer is A. The drive letter A is traditionally assigned to the floppy disk drive in Windows operating systems. This is a convention that has been in place for many years, even though floppy disk drives are no longer commonly used in modern computers. The use of the drive letter A for floppy disks dates back to the early days of personal computers when floppy disks were the primary means of storing and transferring data.
15.
Which drive letter is assigned to the first hard disk drive in the computer?
Correct Answer
C. C
Explanation
The drive letter assigned to the first hard disk drive in the computer is typically C. This convention dates back to the early days of computing when floppy disk drives were commonly assigned the letters A and B. As hard disk drives became more prevalent, they were assigned the next available letter, which was C. This convention has stuck over the years, and most operating systems still assign the letter C to the primary hard disk drive.
16.
Which key is used to temporarily allow the typing of a capital letter?
Correct Answer
A. Shift key
Explanation
The shift key is used to temporarily allow the typing of a capital letter. When the shift key is pressed and held down, the next letter that is typed will be in uppercase. This is a common feature on keyboards and is used to easily switch between uppercase and lowercase letters while typing. The caps lock key, on the other hand, is used to toggle the typing of all letters in uppercase until it is turned off. The esc key is used to cancel or exit a current operation, and the alt key is used to access alternate functions or shortcuts in combination with other keys.
17.
Which of the following keys does not appear twice on the keyboard?
Correct Answer
D. Esc
Explanation
The key "esc" does not appear twice on the keyboard. This key is commonly used to escape or cancel a command or operation. It is usually located at the top left corner of the keyboard and is not duplicated in any other location.
18.
Which piece of data should we not post on the internet without our parents' consent?
Correct Answer
E. All of the above
Explanation
It is important not to post any of the mentioned pieces of data on the internet without our parents' consent. Posting our birthdate, home address, parents' name, or photograph can all potentially expose us to various risks such as identity theft, stalking, or other forms of online exploitation. Therefore, it is crucial to seek our parents' permission before sharing any personal information online.