Like selection list items, only one radio button can be selected at a time.
Answer the following statement true (T) or false (F)
False
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A(n) ____________ has one, and only one path from a root node to any other node.
A. priority queue B. tree C. cyclc D. level
State which of the following are true and which are false. If false, explain why.
1)Member function read cannot be used to read data from the input object cin. 2) You must create the cin, cout, cerr and clog objects explicitly. 3) A program must call function close explicitly to close a file associated with an if stream, ofstream or fstream object. 4) If the file-position pointer points to a location in a sequential file other than the beginning of the file, the file must be closed and reopened to read from the beginning of the file. 5) The ostream member function write can write to standard-output stream cout.
A(n)________ is a set of instructions that a computer uses to accomplish a task
A) program B) website C) operating system D) platform
Telnet runs on TCP __________.
A. port 21 B. port 22 C. port 23 D. port 25