20__________refers to a method of breaking into a password-protected computer or server by systematically entering every word in a dictionary as a password. (A) exhaustive attack (B) brute- force attack (C) dictionary attack (D) alphabet attack (E) verbose attack.

5.from RAM (B) an instruction may take sev Which of the following is wrong about CPUs? (A) CPU fetches instructions directily veral clock cycles to exe ecute (C) ALU is the electronic circuitry that executes all arithmetic and logical operations (D) inside CPU, registers are temporary storage areas for instructions or data (E) all the above are correct (choose this one only if none of the above can be chosen).

20__________refers to a method of breaking into a password-protected computer or server by systematically entering every word in a dictionary as a password.
(A) exhaustive attack
(B) brute- force attack
(C) dictionary attack
(D) alphabet attack
(E) verbose attack.

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