CCNA Practice Quiz Questions!

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

• DNS

• FTP

• DHCP

• SMTP

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

• Hub

• Switch

• Router

• Access point

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

• Data Link Layer

• Network Layer

• Physical Layer

• Transport Layer

Bluetooth technology is used in_______

• GPS

• WPANs

• WMANs

• WWANs

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

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

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

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

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

• 100Base-FX

• 100Base-TX

• 1000Base-CX

• 1000Base-SX

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

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

• WAN

• Ad-hoc

• Infrastructure

• Metropolian Area network

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

• Hub

• Bridge

• Switch

• Router

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

• TCP, Connectionless

• UDP, Connectionless

• TCP, Connection-oriented

• UDP, Connection-oriented

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

Crossover UTP cables are used for connecting__________

• PC to hub

• PC to router

• PC to bridge

• PC to switch

The CSU/DSU is a________ device

• DCE

• DTE

• Routing

• Switching

• 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

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

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

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

• WEP

• VPN

• TKIP

• 802.1x

Which of the following is a typical function of TCP?

• Routing

• Widowing

• Encryption

• Transfer of bits on network media

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

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

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

• IPX

• STP

• TFTP

• OSPF