WorksheetsUnit 1: Organization of Files
Total questions: 10
Worksheet time: 5mins
Which file extension is used by an image according to the passage?
.docx
.xlsx
.jpg or .jpeg
.pptx
Figure 1.5 Application files shows various icons and filenames. Identify the file that uses the .xlsx extension.
revenue.xlsx
report.rar
chapter 3.pptx
manual.rtf
Which statement best defines an operating system (OS) as described in the Key Concepts?
A program that manages a computer’s resources and allocates them among programs
A hardware device that stores files permanently
A file type used to compress data for faster transfer
A protocol for network communication only
A filename extension is a suffix added to a computer file name to indicate the encoding convention or file format of its contents.
True
False
According to the Key Concepts, in which operating system is the file extension optional?
Windows
Unix
DOS
Mac OS
Refer to the directory structure diagram labeled Figure 1.10. Which item represents the root directory at the top of the hierarchy?
Home
C:\Windows
User 1
User 2
logfile(file)
Based on the Key Concepts, a path is best described as which of the following?
A single filename without any folders
A list beginning with a drive letter that tells which folders or files to open
A shortcut icon on the desktop
A hidden system log
A removable storage device
According to the Key Concepts, Absolute pathname is the path given from the root directory to the file.
True
False
Brainstorming: What does it mean by a file compression?
A method of increasing the logical size of a file to use more disk space
A data compression method that reduces the logical size of a file to save disk space and enable faster transmission
A way to rename files for better organization
A procedure for deleting unnecessary files from a folder
Brainstorming: Why is file compression so important during file management?
It makes files slower to transmit over a network
It reduces disk space usage and enables faster transmission over a network or the Internet
It changes file formats automatically
It prevents files from being opened on different computers
