Which of the following is NOT a primary function of an operating system?
A) Managing document formatting options B) Communicating with application software
C) Managing system resources D) Checking computer components
A
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Use the ______ attribute to configure the width of a table border.
a. tableborder b. width c. border d. none of the above
Answer the following statements true (T) or false (F)
1. The top-down approach provides the systems group with a ready-made division of users into task forces for subsystems. 2. The fewer data couples and control flags in the system, the more difficult it is to change the system. 3. On-line manuals on websites should include a FAQ page and downloadable updates. 4. When a system is tested with normal transactions, variations are added, including invalid data used to ensure that the system can properly detect errors.
The ____ Tool increases contrast along edges to add sharpness.
a. Sharpen b. Exposure c. Clarity d. Edge
A column contains phone numbers such as (801)-555-1234. What function should you use to extract the last four digits?
What will be an ideal response?