ICT\\\

1.      Which of the following are common behaviors of computer viruses?   I. Self-replication;  II. Infliction of physical damage to the computer's hardware;  III Unwarranted file removal

• I and II only

•    II and III only

• I and III only

•       I, II, and III

1.    Which of the following computer attack methods does not require a hardware or software tool?

•   Port scanning

• Social engineering

•     Spoofing

•   Packet sniffing

1.    Attacking a computer by sending it an excessive number of email messages is known as

•    Smurfing

•       Spoofing

• Spamming

•     Pinging

One of the most common applications of encryption is transmitting data securely over the Web is

• the Secure Socket Layer (SSL

•     a Trojan horse

• e-mail

•     a simple substitution code

1.    Which encryption method uses a pair of digital keys?

•    Active-X

• SLL

• S-HTTP

• Public key encryption

What does store data permanently (even after the computer is turned off)?

• Motherboard

•    Microprocessor

•     Power supply

• Disk drives

1.      What does transfer data from storage devices to the motherboard?

• Motherboard

• Drive Electronics) cable

• 1.    IDE (Integrated

• Power supply

1.    What does control data flow among components?

•      Microprocessor

• Motherboard

•    Chipset

• Power supply

1.    What does serve as a socket on the motherboard into which an expansion card maybe inserted?

• Microprocessor

•    Motherboard

•     Expansion slot

• Power supply

1.    What does store instructions to be executed by the microprocessor?

•   Microprocessor

•    Main memory

           

• Peripheral

• Storage device