Given a subnet mask of 255.255.255.0, How many usable IP addresses would be in that subnet?
A. 250
B. 254
C. 255
D. 256
Answer: B. 254
Computer Science & Information Technology
You might also like to view...
MC Dictionaries are mapping constructs consisting of______ .
a) memory locations. b) references. c) key-value pairs. d) None of the above.
Computer Science & Information Technology
When a user types something into a Text Box control, the input is stored in the control’s ____________ property.
a. Text b. Input c. String d. Value
Computer Science & Information Technology
Extracting desired information from Web pages is called __________.
a) Web crawling b) screen scraping c) querying d) redirection
Computer Science & Information Technology
The ____ of a heap is guaranteed to hold the largest node in the tree.
A. head B. root C. right-most leaf D. left-most leaf
Computer Science & Information Technology