A casting operator must be used for all _________ .
a) explicit conversions
b) widening conversions
c) narrowing conversions
d) Both (a) and (c).
d) Both (a) and (c).
Computer Science & Information Technology
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A WAN __________.
a) is managed by a single company b) connects computers over vast geographic distances c) is often implemented as a star network d) Both b and c.
Computer Science & Information Technology
Like bridges, switches operate at the Network layer of the OSI model.
Answer the following statement true (T) or false (F)
Computer Science & Information Technology
A(n) ______ is an application that incorporates data from multiple providers into a new application.
Fill in the blank(s) with the appropriate word(s).
Computer Science & Information Technology
What is the fourth layer of the OSI model?
A. Session B. Host-to-host C. Network D. Transport
Computer Science & Information Technology