Pressing the _____ key(s) removes the marquee from the source area.
A. TAB
B. CTRL+X
C. CTRL+V
D. ESC
Answer: D
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Expressions taking the address of an array name are invalid because the pointer the compiler creates is ____________________ to the computer.
Fill in the blank(s) with the appropriate word(s).
A hardware device or software connecting two or more networks or network segments that use different packet formatting, different communication protocols, and different access methods is called a ____.
A. gateway B. router C. hub D. data switch
Which of the following joins compares the tables in the FROM clause and lists only those rows that satisfy the condition in the WHERE clause?
A. inner B. outer C. nested D. product
What happens if a MAC address is not stored in CAM on a switch?
What will be an ideal response?