A port scanner is used by network administrator for which of the following?
A. To find routers with weak passwords
B. To determine open ports on network hosts
C. To secure switches and routers
D. To make a physical network diagram
Answer: B. To determine open ports on network hosts
Computer Science & Information Technology
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The ________ element provides a caption for an input group
Fill in the blank(s) with correct word
Computer Science & Information Technology
In the __________ form of file structure all records are of the same length, consisting of the same number of fixed-length fields in a particular order.
Fill in the blank(s) with the appropriate word(s).
Computer Science & Information Technology