The variable names in the formal and actual parameter listings:

a. Must be the same.
b. May be the same.
c. Cannot be the same.
d. Only the call-by-value names must be the same.


b. May be the same.

Computer Science & Information Technology

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Discuss the potential advantages and drawbacks in the use of an X.500 directory service in place of DNS and the Internet mail delivery programs. Sketch the design of a mail delivery system for an internetwork in which all mail users and mail hosts are registered in an X.500 database.

What will be an ideal response?

Computer Science & Information Technology

our network is experiencing an excessive amount of pings to your network server. The pings are from outside the network. Someone suggests that you set an access list to block ICMP packets coming into the network. How would you respond?

What will be an ideal response?

Computer Science & Information Technology

You can sell your own Windows Phone apps in the ________________.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

DNS is a distributed and ____ database that allows controlling DNS management locally.

A. authoritative B. submissive C. linear D. hierarchical

Computer Science & Information Technology