CCNA1-Module 1

1 What are three conditions that would require a network administrator to install a new NIC? (Choose three.)

• whenever a NIC is damaged**
• when there is a need to provide a secondary or backup NIC**
• when there is a change from copper media to wireless**
• whenever operating system security patches are applied
• whenever the PC has been moved to a different location

2 Which of the following are popular web browsers? (Choose two.)

• Acrobat
• Internet Explorer**
• Macromedia Flash
• Netscape Navigator**
• Quicktime
• World Wide Web

3 Convert the Base 10 number 116 into its eight bit binary equivalent. Choose the correct answer from the following list:

• 01111010
• 01110010
• 01110100**
• 01110110
• 01110111
• 01010110

4 Which device connects a computer with a telephone line by providing modulation and demodulation of incoming and outgoing data?

• NIC
• CSU/DSU
• Router
• Modem**
• telco switch

5 Convert the decimal number 231 into its binary equivalent. Select the correct answer from the list below.

• 11110010
• 11011011
• 11110110
• 11100111**
• 11100101
• 11101110

6 Represented as a decimal number, what is the result of the logical ANDing of binary numbers 00100011 and 11111100?

• 3
• 32**
• 35
• 220
• 255

7 Which phrases describe a byte? (Choose two.)

• a single binary digit
• +5 volts of electricity
• the value range 0 to 127
• a grouping of eight binary digits**
• a single addressable data storage location**

8 What is the hexadecimal equivalent for the binary number 10001110?

• 22
• 67
• 142
• AE
• 8E**

9 Convert the binary number 01011011 into its hexadecimal equivalent. Select the correct answer from the list below.

• 5A
• 5B**
• 5C
• 5D
• 6B
• 7A

10 What is the binary equivalent for the decimal number 162?

• 10101010
• 10100010**
• 10100100
• 10101101
• 10110000
• 10101100

11 Which specialized equipment is used to make a physical connection from a PC to a network?

• router
• RAM
• CD ROM
• network interface card**

12 What is the hexadecimal equivalent for the binary number 00100101?

• 15
• 20
• 25**
• 30
• 37
• 40

13 What is the binary equivalent for decimal number 149?

• 10010111
• 10010101**
• 10011001
• 10010111
• 10101011
• 10101101

14 What is the binary equivalent for the decimal number 248?

• 11100000
• 11110000
• 11110100
• 11111000**

15 Several computers in the company require new NICs. A technician has located a good price on the Internet for the purchase of these NICs. Before these NICs are purchased and installed, what details must be verified? (Choose three.)

• the MAC address on the NIC**
• the size of the RAM on the NIC
• the bandwidth supported by the NIC**
• the type of media supported by the NIC
• the type of network architecture supported by the NIC*+*

16 In an 8 bit binary number, what is the total number of combinations of the eight bits?

• 128
• 254
• 255
• 256**
• 512
• 1024