List four I/O tasks performed by an operating system.
What will be an ideal response?
Handle input from the keyboard, mouse, and other input devices
Handle output to the monitor and printer
Manage network communications, such as for a local network and the Internet
Control input/output for devices such as a network interface card
Control information storage and retrieval using various types of storage media such as
hard drives, flash drives, and DVDs
Enable multimedia use for voice and video composition or reproduction, such as
recording video from a camera or playing music through speakers
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You can use the Substring method to display only the string's first five characters.
Answer the following statement true (T) or false (F)
Block-level links:
a. Wrap a link around most elements or groups of elements. b. Make a link open in a new window or tab. c. Jump to a section of a webpage when a link is activated. d. Describes the relationship between the pages being linked.