Which Linux file records all logins and logouts that occur on the system?

A. utmp
B. btmp
C. cron
D. wtmp


Answer: D

Computer Science & Information Technology

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Which one of the following statements about Bluetooth 2 and 3 is TRUE?

A) It requires a wired connection. B) It is a high-bandwidth protocol. C) It consumes little power. D) Bluetooth works well over long distances.

Computer Science & Information Technology

Peripherals connect through a ________

A) cable B) port C) remote control D) hub

Computer Science & Information Technology

Which of the following is the proper method to dynamically allocate memory to an array of 100 elements?

a. ``` var c = new c[ 100 ]; ``` b. ``` var c = new c( 100 ); ``` c. ``` var c = new Array[ 100 ]; ``` d. ``` var c = new Array( 100 ); ```

Computer Science & Information Technology

The following short story is considered to be recursive:Once upon a time a young princess was sitting with her father, the king. She said to her father, "My Royal Father, can you read me a story?"Yes, my Royal Daughter," said the king, as he opened the Royal Storybook. He began to read, "Once upon a time a young princess was sitting with her father, the king. She said to her father, ‘My Royal Father, can you read me a story?'""Yes, my Royal Daughter," said the king, as he opened the Royal Storybook. He began to read, "Once upon a time a young princess was sitting with her father, the king. She said to her father, ‘My Royal Father, can you read me a story?' . . ."

Answer the following statement true (T) or false (F)

Computer Science & Information Technology