1 Why were TCP/IP protocols developed?
To insure that error correction of each packet takes place.
*To allow cooperating computers to share resources across a network.
To allocate resources that are needed for operating a computer on a LAN.
To determine the “best path” decision making when forwarding packets of data.
2 Which of the following are functions of a web browser without the addition of plug-ins? (Choose three.)
*contacts web servers
displays flash animation
displays Quicktime movies
3 What is the numeric base of hexadecimal numbers?
4 In an 8 bit binary number, what is the total number of combinations of the eight bits?
5 Convert the decimal number 231 into its binary equivalent. Select the correct answer from the list below.
6 Convert the hexadecimal number CD into its base 10 equivalent. Select the correct answer from the list below.
7 Convert the hexadecimal number 19 into its base 10 equivalent. Select the correct answer from the list below.
8 Which of the following are popular web browsers? (Choose two.)
World Wide Web
9 Which of the following are valid hexadecimal numbers? (Choose three.)
10 What are the requirements for an Internet connection? (Choose three.)
* physical connection
* logical connection
11 Which of the following interprets the data and displays the information in an understandable form for the user to see?
12 Which of the following are considered to be “always on” services? (Choose two.)
* cable modem
13 Which of the following will test the internal loopback of a node?
* ping 127.0.0.1
14 If you perform a Boolean AND on the IP address 172.16.20.23 using the subnet mask of 255.255.248.0, which of the following is the subnetwork address?
15 Which specialized equipment is used to make a physical connection from a PC to a network? (Choose two.)
* network interface card
16 When purchasing a NIC for a computer, which of the following factors need to be considered? (Choose three.)
brand of PC
*type of media used on the network
17 Which of the following describes a network interface card?
large circuit board that contains sockets for expansion cards
interface card capable of transferring more than one bit simultaneously and is used to connect external devices
*interface card inserted into a computer so that the computer can be connected to a network
interface card that can be used for parallel communication in which only 1 bit is transmitted at a time
18 Which statements best describe a physical connection? (Choose two.)
internet standard is TCP/IP
*could utilize modem or NIC
interprets data and displays information
*used to transfer data between PC and local network
19 Which device connects a computer with a telephone line by providing modulation and demodulation of incoming and outgoing data?
20 Which phrases describe a byte? (Choose two.)
a single binary digit
*a grouping of eight binary digits
+5 volts of electricity
*a single addressable storage location
the value range from 0 to 127
21 Convert the Base 10 number 116 into its eight bit binary equivalent. Choose the correct answer from the following list:
Kaynak: Cisco Curr v3.1