Which of the following has a MAXIMUM transmission speed of 10 Mbps?
A. CAT3
B. CAT5
C. CAT5e
D. CAT6
Ans: A. CAT3
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Answer the following statements true (T) or false (F)
1) A loop control variable is a variable whose value controls the data type of the repetition condition. 2) A counting loop is a data input loop that exits on entry of a predetermined value. 3) A sentinel loop is a repetition structure that executes a predetermined number of times and is controlled by a counter. 4)Assuming the following declarations, ``` int data; ifstream infile ("program.txt", ios::in); ``` as long as the extraction operation ``` infile >> data; ``` finds values in program.txt that are the expected data type for data, the value of ``` infile.fail() ``` will be false. 5) The body of a do-while loop is always executed at least one time.
Today’s most popular database systems are ________.
a) management databases b) structural databases c) formatted databases d) relational databases
Which of the following authentication methods measure unique human characteristics to confirm identity?
A. Smart cards B. Tokens C. Biometrics D. PINs
Enforcing referential integrity guarantees that inaccurate data is not entered into any field.
Answer the following statement true (T) or false (F)