Which of the following protects the system from hackers ?

Related Mcqs:

The range of frequencies available for data transmission is known as_________________?

A. Bandwidth B. Bug C. Bus D. Bits...

Bits can be send over guided and unguided media as analog signal by___________________?

A. digital modulation B. amplitude modulation C. frequency modulation D. phase modulation...

A packet switching network that was sponsored by the Commission of the EEC and became operational in 1979 is___________________?

A. Euronet B. Star network C. a single server D. none of these...

Which among the following do/does not belong/belongs to the GSM family of wireless technologies ?

A. EDGE B. LTE C. DSL D. Both A and B...

Arithmatic operations _____________________________?

A. involve matching one data item to another to determine if the first item is greater than, equal to or less than the other item B. sort data items according to standard, predefined criteria in ascending order or decending order C. use conditions with operators such as AND, OR and NOT D. include addition, substraction, … Arithmatic operations _____________________________?Read More...