Question 72 Question Bits are grouped into 8bit chunks call

Question 72.

Question :

Bits are grouped into 8-bit chunks called __________.

Student Answer:

switches

strings

bytes

nibbles

Comments:

Question 73.

Question :

The microprocessor\'s speed is determined by its __________.

Student Answer:

clock speed

word size

cache size

all of the above

Comments:

Question 75.

Question :

__________ is the term used to denote viruses, worms, and Trojan horses.

Student Answer:

Malware

Cookie

Firewall

Spam

Comments:

Question 76.

Question :

Which of the following is the largest unit of measurement?

Student Answer:

Terabyte

Gigabyte

Megabyte

Kilobyte

Comments:

Question 77.

Question :

A wide-area network (WAN) is more than one __________ connected together.

Student Answer:

LAN

WLAN

PAN

workstation

Question 79.

Question :

The suite of communications protocols used in the Internet is called:

Student Answer:

HTML.

TCP/IP.

URL.

none of the above.

Comments:

Question 80.

Question :

What would be a realistic use for the type of computers called supercomputers?

Student Answer:

Creating a database

Creating a spreadsheet

Predicting weather

Sending e-mail

Question 72. Question : Bits are grouped into 8-bit chunks called __________.

Student Answer: switches strings bytes nibbles

Comments:

Solution

Hi I have answered except last two with explanation.

Please post other two in separate post.

72)
   Ans: bytes

       8 bits = 1 bytes

73)
   Ans: clock speed
       microprocessor\'s speed is determined on the basis of
       number of instructions executed per clock cycle

75)
   Answer: Malware
   The word Malware is short for malicious software, and is a general term used to describe all of the viruses, worms, spyware, and pretty much anything that is specifically designed to cause harm to your PC or steal your information.

76)
   Ans: Terabyte

       Terabyte > Gigabyte > Megabye > Kilobyte

77)
   Ans: LAN

   A wide area network (WAN) is a geographically distributed private telecommunications network that interconnects multiple local area networks (LANs)