A(n) ____ is a set of rules that governs how information is exchanged.

A. prototype
B. index
C. resource
D. protocol


Answer: D

Computer Science & Information Technology

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To find out what's going on with a packet, you can use the Expert Information feature in Wireshark, which contains four different classes of information. Which of the following classes indicates "A very serious problem"?

A. Error B. Warn C. Note D. Chat

Computer Science & Information Technology

If Account Number ____ Account Name, then Account Name is functionally dependent on Account Number.

A. precedes B. qualifies C. determines D. follows

Computer Science & Information Technology

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

1. If 5 items are added to a stack, the first item to be removed from the stack is the first item that was added to the stack. 2. A stack has a first in, first out property. 3. The peek operation of the ADT stack changes the stack.

Computer Science & Information Technology

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

1. When adding a record to a sequential file, it is added to end of the file. 2. The master file holds all of the data to be updated. 3. The activity file holds all of the data to update the master file. 4. Backup files are not important to keep. 5. To update a sequential file, each record must be read sequentially and check to see if it needs updating.

Computer Science & Information Technology