1.
Early supercomputers …………… .
Correct Answer
A. A. stored data on disk
Explanation
Early supercomputers stored data on disk. This means that instead of relying on internal memory or RAM to store and retrieve data, these computers used external storage devices such as disks. This allowed for larger amounts of data to be stored and accessed, as disks had much higher storage capacities compared to the limited internal memory of early supercomputers. Storing data on disk also made it easier to transfer and share data between different systems.
2.
Which of these could not have been used by someone in the 1970s?
Correct Answer
C. C. a web-page
Explanation
In the 1970s, the internet as we know it today did not exist, so it would not have been possible for someone to use a web-page. Web-pages are a product of the World Wide Web, which was developed in the late 1980s and became widely available in the 1990s. Therefore, it is not possible for someone in the 1970s to have used a web-page.
3.
The first personal computers (PCs) appeared in …………… .
Correct Answer
C. C. 1958
4.
What menu option do we use to insert a picture?
Correct Answer
D. Insert
Explanation
To insert a picture, we use the "insert" menu option. This option allows us to add various elements, including pictures, into our document or presentation. By selecting the "insert" option, we can browse our computer or online storage for the desired image file and seamlessly integrate it into our document.
5.
On which device will you most likely find a track pad?
Correct Answer
B. Laptop computer
Explanation
A trackpad is a touch-sensitive surface that is used as a pointing device on laptops. It allows users to move the cursor and perform various actions by sliding their fingers on the surface. While trackpads can also be found on some desktop computers, they are most commonly associated with laptops due to their compact size and portability. Therefore, the most likely device to have a trackpad is a laptop computer.
6.
To correctly close a program what do you need to do?
Correct Answer
C. Find the x in the red square and click on it.
Explanation
To correctly close a program, you need to find the "x" in the red square and click on it. This is a common method used to close programs on computer interfaces. Turning the computer off or disconnecting the electricity are not necessary steps to close a program, and telling the teacher to turn the computer off is not a feasible solution for closing a program on your own.
7.
Computers using transistors were …………… than vacuum tube
computers.
Correct Answer
A. Faster
Explanation
Transistors are electronic devices that can amplify or switch electronic signals and are much smaller and faster than vacuum tubes. Therefore, computers using transistors were faster than vacuum tube computers.
8.
Why should you never send emails or text messages when you are upset?
Correct Answer
A. You may hurt someone's feelings
Explanation
Sending emails or text messages when upset can lead to impulsive and thoughtless communication. Emotions can cloud judgment, causing us to say things we don't mean or express ourselves in hurtful ways. This can result in hurting someone's feelings and damaging relationships. It is important to take a step back, calm down, and communicate in a more rational and respectful manner to avoid causing unnecessary harm or regret.
9.
Name at least three advantages computer networks create:
Correct Answer
A. Share software, memory space, and information
Explanation
Computer networks create three advantages by allowing users to share software, memory space, and information. Sharing software eliminates the need for each user to individually install and maintain their own copies, reducing costs and ensuring everyone has access to the latest versions. Sharing memory space allows for efficient storage and retrieval of data, enabling collaboration and resource optimization. Sharing information facilitates communication and collaboration, enabling users to easily exchange ideas, files, and updates. These advantages enhance productivity, streamline workflows, and foster collaboration within an organization or community.
10.
Name at least one of the first manufacturers to supply the market
with user-friendly computers:
Correct Answer
A. Apple
Explanation
Apple was one of the first manufacturers to supply the market with user-friendly computers. They revolutionized the industry with their Macintosh computers, which featured a graphical user interface and a mouse for easier navigation. This user-friendly approach made computers more accessible to the general public and contributed to Apple's success in the market.
11.
How do you change the background of your slides?
Correct Answer
B. Slide design
Explanation
To change the background of your slides, you need to use the slide design feature. This feature allows you to choose from a variety of pre-designed templates or create your own custom design. By selecting a different slide design, you can change the background color, add patterns or textures, and modify the overall look and feel of your slides. Coloring the monitor with markers or using crayons are not viable options for changing the background of your slides.
12.
When typing you should always start with your fingers on.......
Correct Answer
A. Asdfjkl;
Explanation
When typing, you should always start with your fingers on the home row keys. The home row keys are the middle row of keys on a standard keyboard, which includes the letters "asdfjkl;". This position allows for optimal finger placement and helps to improve typing speed and accuracy.