In a DHCP Discover packet, what is the client identifier field based on?

A. Client GUID
B. Computer name
C. IP address
D. MAC address


Answer: D

Computer Science & Information Technology

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Suppose we have the following definitions and assignments:

``` double *p, v; p = &v; // p gets the address of v ``` What is the effect of this assignment? ``` *p = 99.99 ```

Computer Science & Information Technology

Use ____ backgrounds sparingly — they are most effective for starkness and special effects.

a. multicolored b. gray c. black d. white

Computer Science & Information Technology

What statement regarding passwords on Windows is accurate?

a. it's best to write your password down so you don't get locked out of your computer b. passwords cannot be longer than 14 characters c. by default, accounts with a blank password cannot logon remotely d. letters and numbers are allowed, but no symbols such as '@' or '!'

Computer Science & Information Technology

What is the major advantage of using a for loop instead of a while loop?

a. With a for loop, it is impossible to create an infinite loop. b. It is the only way to achieve an indefinite loop. c. Unlike with a while loop, the execution of multiple statements can depend on the test condition. d. The loop control variable is initialized, tested, and altered all in one place.

Computer Science & Information Technology