The primary key of a table is the field or minimum collection of fields that uniquely identifies a given row in that table.
Answer the following statement true (T) or false (F)
True
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Which one of the following cables is the most popular transmission media for Ethernet networks?
A) Unshielded twisted-pair (UTP) B) Coaxial C) Cat 1 D) Fiber-optic
You can simulate atomicity by ensuring that ________.
a. at least one thread carries out its operations on an object at a time b. two threads carry out their operations on an object in parallel c. only one thread carries out its operations on an object at a time d. None of the above.
Which antivirus technique intercepts a virus when it starts and stops it from infecting other files?
a. Signature scanning b. Heuristic scanning c. Integrity checking d. Activity blocking
If a user is accessing a shared folder over the network and has both shared folder and NTFS permissions applied to it____________
a. Only the Share permission applies b. Only the NTFS permission applies c. The least restrictive permission between Share and NTFS applies d. The most restrictive permission between Share and NTFS applies