1.
On a computer, what shortcut do you use to Copy?
Correct Answer
B. Ctrl + C
Explanation
Ctrl + V is to paste. Ctrl + Z is usualy to undo a previous action.
2.
What does CPU stand for?
Correct Answer
C. Central Processing Unit
Explanation
Choices A, B, and D are completly made up these are not functions of a basic computer system.
3.
When someone askes you to locate the "courser" what are they asking you to find?
Correct Answer
D. All of the above
Explanation
The correct answer is "All of the above". When someone asks you to locate the "courser", they are asking you to find the mouse's arrow, the scroll on a mouse (if your mouse has one), or the mouse itself.
4.
The term _____________ refers to the set of instructions that directs the hardware in a computer to accomplish a task.
Correct Answer
D. Software
Explanation
The term "software" refers to the set of instructions that directs the hardware in a computer to accomplish a task. Software includes programs, applications, and operating systems that are designed to run on a computer and provide instructions to the hardware components. It is responsible for controlling and coordinating the various hardware components to perform specific tasks or functions.
5.
The ______________ is an output device which produces output on paper.
Correct Answer
D. Printer
Explanation
A printer is an output device that produces output on paper. It is commonly used to print documents, images, and other types of information. Unlike a monitor, mouse, or keyboard, which are input devices, a printer is specifically designed to transfer digital information onto physical paper. Therefore, the correct answer is printer.
6.
_________________ is a program used to create documents such as letters, essays, and resumes.
Correct Answer
D. Word
Explanation
Word is a program used to create documents such as letters, essays, and resumes. It is a word processing software developed by Microsoft. It provides various features and tools that allow users to format and edit text, insert images and tables, and create professional-looking documents. Word is widely used in both personal and professional settings for its versatility and user-friendly interface.
7.
________________________ is a program used to create spreadsheets.
Correct Answer
E. Excell
Explanation
Excel is a program used to create spreadsheets. It is a widely used software application developed by Microsoft. It allows users to create, edit, and format spreadsheets containing data, formulas, and charts. Excel provides a range of functions and features that make it a powerful tool for data analysis, financial calculations, and organizing information.
8.
The number system that only uses two digits, 0 and 1, is called the ____________ number system.
Correct Answer
B. Binary Number System
Explanation
The number system that only uses two digits, 0 and 1, is called the binary number system. This system is widely used in computer science and digital electronics because it represents data and information in a simple and efficient way using only two symbols. In the binary system, each digit represents a power of 2, allowing for easy conversion between binary and decimal numbers.