A file that data is read from is known as a(n)
a. input file.
b. output file.
c. sequential access file.
d. binary file.
Answer: a. input file.
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If the user, when asked for his/her date of birth, enters a date in the future, this error should be caught by a __________ check.
a. date b. time c. day d. reasonableness
In the linked list implementation of the queue, it was not necessary to set the pointer in the last node of the queue to NULL because:
A. we never had to search for an element in the queue B. the address stored in the back pointer gives the address of the last node C. it is never necessary to set a pointer in the last node of a linked list to NULL D. the last node in the queue is not necessarily the last node in the linked list
You should arrange multiple catch blocks in order from the most general to the most specific.
Answer the following statement true (T) or false (F)
The _________ is the transport level port number which defines applications such as SNMP or TELNET. ?
A. ?Source IP address B. ?IP protocol field C. ?Source and destination transport level address D. ?Interface