What are some of the symptoms that indicate a virus has infected a computer?
What will be an ideal response?
The symptoms that indicate a virus has infected a computer may include any of the following:
* A program suddenly disappears from the computer.
* New icons appear on the screen or are not associated with any recently installed programs.
* New programs do not install properly.
* Out-of-memory error messages appear.
* Programs that used to function normally now stop responding.
* The computer sometimes starts normally but at other times it stops responding before it finishes loading.
* Unusual dialog boxes or message boxes appear.
* Sounds or music plays from the speakers unexpectedly.
* The computer runs very slowly and takes a long time to start.
* There is a significant amount of modem activity.
* The computer restarts unexpectedly.
* Error messages appear listing "critical system files" that are missing and the operating system refuses to load.
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string times[ ] = {“8:00”, “9:15”, “11:00”, “12:30”, “2:15”};
Which of the following would be considered software as a service?
A) A subscription-based, pay-as-you-go service that provides custom application code B) Leased space for your datacenter infrastructure C) A development platform for building applications D) The use of WordPress to develop webpages in the cloud E) None of the above F) A and D
You can delete a row by doing which of the following actions?
A) Right click and select the Cell Alignment option. B) Right click and select the Delete Rows option. C) Select the row and press the Delete key. D) You cannot delete a row or a column within a table.
The ____ utility reports on the services that are currently started.
A. Security Compliance Manager B. chkconfig C. syslog D. daemon