CCNA Practice Quiz Questions!

1. To assign dynamic IP addresses to the hosts on the network, you will need a_________ server

DNS

FTP

DHCP

SMTP

2. What is the correct equipment required to setup WLAN access for host computers?

Hub

Switch

Router

Access point

3. Which EIA/TIA standard is used for making an Ethernet crossover cable?

T568A - T568A

T568B - T568B

T568A - T568B

None of the above

4. Bluetooth technology is used in_______

GPS

WPANs

WMANs

WWANs

5. Which OSI layer defines the functions of logical network-wide address and routing?

Data Link Layer

Network Layer

Physical Layer

Transport Layer

6. Which of the following is NOT a private IP network address?

10.0.0.0

172.31.0.0

200.100.50.0

192.168.255.0

7. If mask 255.255.255.240 were used with a Class C network, how many subnets could exist, with how many usable hosts per subnet, respectively?

14 and 14

14 and 16

16 and 14

16 and 16

8. Which of the following step is optional during the setting up of a wireless access point for internet connection

Configure the SSID

Powering up the AP

Enable MAC filtering

Connect AP to wired network

9. Which of the following is an advantage of Client/Server network model?

Better security

Low cost and maintenance

Does not need network adminstation

Does not have single point of failure

10. Which of the following media is Category 5 UTP- two pair?

100Base-FX

100Base-TX

1000Base-CX

1000Base-SX

11. Why are 802.11a devices not compatible with other 802.11 devices?

802.11a devices use OFDM

802.11a devices use 5 GHz frequency band

802.11a devices use 2.4GHz frequency band

802.11a devices support data transmission up to 54Mbps

12. The easiest method to transfer files between 2 computers wirelessly is by using________ mode

WAN

Ad-hoc

Infrastructure

Metropolian Area network

13. Which of the following network devices will reduce the bandwidth and performance of the network?

Hub

Bridge

Switch

Router

14. Which of the following protocol and transfer method uses reliable data exchange?

TCP, Connectionless

UDP, Connectionless

TCP, Connection-oriented

UDP, Connection-oriented

15. Which of the following TCP/IP layers defines both the physical network specifications and the protocols used to control the physical network?

Internet Layer

Transport Layer

Application Layer

Network Access Layer

16. Crossover UTP cables are used for connecting__________

PC to hub

PC to router

PC to bridge

PC to switch

17. The CSU/DSU is a________ device

DCE

DTE

Routing

Switching

18.

2 collision domains and 4 broadcast domains

2 collision domains and 6 broadcast domains

4 collision domains and 2 broadcast domains

6 collision domains and 2 broadcast domains

19. Which of the following is TRUE for peer-to-peer networks?

Clients reduce network traffic

Data storage is decentralized

Multiple points of failure in the system

Security and file verification is improved

20. Which of the following statements is TRUE about WLAN?

In frastructure mode, the wireless client communicates with a wireless access point

In frastructure mode, the wireless client communicates with other wireless client directly

In ad-hoc mode, the wireless client communicates with a wireless access point

None of the above

21. Which of the following WLAN security solution is used in conjunction with Extensible Authentication Protocol?

WEP

VPN

TKIP

802.1x

22. Which of the following is a typical function of TCP?

Routing

Widowing

Encryption

Transfer of bits on network media

23. Which of the following is true about the Ethernet Frame Check Sequence field?

It is 2 bytes long

It is used for encryption

It is used for data padding

It resides in the Ethernet frame trailer

24. Which of the following is true about the cabling of a 10Base2 Ethernet LAN?

Connect each device in series using the UTP cabling

Connect each device in series using coaxial cabling

Connect each device to a centralized LAN hub using UTP cabling

Connect each device to a centralized LAN switch using UTP cabling

25. Which of the following is an example of a routed protocol?

IPX

STP

TFTP

OSPF