Encryption
A firewall
Scrambling
Password-proofing
The second generation computers memory was
The secondary storage devices can only store data but they cannot perform
The section of the CPU that selects, interprets and sees to the execution of program instructions
The sequence of events that occurs in the computer when it is interpreting and executing an instruction is known as a (n)
The server on the Internet is also known as a
The set of instructions that tells the computer what to do is
The set of instructions which tells a computer what to do is called
The shortcuts that appears on the Desktop is called :
The shortest frame in HDLC protocol is usually the
The sign magnitude representation of -1 is _