What type of system security malware allows for access to a computer, program, or service without authorization?

A. botnet
B. zombie
C. backdoor
D. command and control


Answer: C

Computer Science & Information Technology

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Which of the following code segments creates a new file named address.txt, writes the following two lines to the file, and then closes the file?

Bob Johnson Somewhere USA a. ```Dim addressFile As System.IO.StreamWriter addressFile = System.IO.File.CreateText(“address.txt”) addressFile.Write(“Bob Johnson”) addressFile.Write(“Somewhere USA”) address.txt.Close() ``` b. ```Dim addressFile As System.IO addressFile = System.IO.File.CreateText(“address.txt”) addressFile.WriteLine(“Bob Johnson”) addressFile.WriteLine(“Somewhere USA”) addressFile.Close() ``` c. ```Dim addressFile As System.IO.StreamWriter addressFile = System.IO.File.CreateText(“address.txt”) addressFile.WriteLine(“Bob Johnson”) addressFile.WriteLine(“Somewhere USA”) addressFile.Close() ``` d. ```Dim addressFile As StreamWriter addressFile = System.IO.File.CreateText(“address.txt”) addressFile.PrintLine(“Bob Johnson”) addressFile.PrintLine(“Somewhere USA”) Close() ```

Computer Science & Information Technology

________ is an organization that has taken the lead in developing QoE estimators.

A) ITU-T B) Eureka Celtic C) IEEE-SA D) QUALINET

Computer Science & Information Technology

The empty statement is denoted by what symbol?

a. Semicolon ; b. Parentheses () c. Braces {} d. Colon :

Computer Science & Information Technology

Can you create a timer that won't end?

What will be an ideal response?

Computer Science & Information Technology