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December 6, 2020 0 Comments

QUIZ 54

ylliX - Online Advertising Network

Computer 24

Making a field ______ means that it cannot be left blank.
- numeric
- calculated
- required
- validated
____________ are viruses that are triggered by the passage of time or on a certain date.
- Macro viruses
- Worms
- Time bombs
- Boot-sector viruses
Linux is a (n) ____________ operating system.
- Mac
- open-source
- Microsoft
- Windows
What is a backup?
- All of these
- An exact copy of a system's information
- The ability to get a system up and running in the event of a system crash or failure
- Restoring the information backup
Which of the following places the common data elements in order from smallest to largest
- Bit, byte, character, record, field, file, database,
- character, field, record, file, database
- character, file, record, field, database
- character, record, field, database, file
The internet is ......
- All of these
- an internal communication system for a business
- a communication system for the Indian government
- a large network of networks
____________ are lists of commands that appear on the screen.
- Menus
- Windows
- Icons
- GUIs
Which of the following statements is FALSE concerning file names?
- Files may share the same name or the same extension but not both
- The file extension comes before the dot (.) followed by the file name
- Every file in the same folder must have a unique name
- File extension is another name for file type
Verification of a login name and password is known as:
- accessibility
- logging in
- authentication
- configuration
Which of the following would most likely NOT be a symptom of a virus?
- Existing program files and icons disappear.
- The CD-ROM stops functioning.
- Odd messages or images are displayed on the screen.
- The Web browser opens to an unusual home page.

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