Cisco Certified Network Associate Quiz 2
To see answer visit www.networkeducative.com
NOTE: You are required to answer the following questions by yourself.
Q1: Which OSI layer checks frames for error ?
A) Application B) Network C) Physical D) Data-link
Q2: Identify which of the services below uses both TCP and UDP ports ?
A) FTP B)TFTP C) DNS D) All of these
Q3: Mac and IP are address types at different OSI layers. What does MAC stands for ?
A) Media Accounting Center
D) Mac Accumulator Certification
Q4: The IP address and MAC addresses have bits ?
A) 64,32 B) 32,48 C) 48,32 D) 128,256
Q5: What class is the address 10.1.1.2 255.0.0.0 ?
Q6: What class is the address 172.168.12.0/16 ?
Q7: What type of address is 172.168.1.2 255.255.0.0?
A) Host B) Broadcast C) Multicast D) Network
Q8: At which router do router device operate ?
A) Application B) Network C) Physical D) Data-link
Q9: Which layer manages the reliable transfer of data from host to host ?
A) Transport B) Network C) Physical D) Data-link
Q10: Which device operate at the data link layer ?
A) Hub B) Switch C) Repeater D) Hubs And Repeater
Q11: OSI Model originated from the ?
A) ISO B) ITU C) IEEE D) ANSI
Q12: What is the function of the Application Layer ?
A) Provide desktop connectivity to the LAN
B) Provide desktop connectivity to the WAN
C) Provide network services to user application
Q13: Data is referred to as _____ at the application layer?
A) Data B) Packets C) Segments D) Frames
Q14: What is the decimal equivalent of an octet composed of all 1's ?
A) 100 B) 200 C) 111 D) 255
Q15: What is the native protocol of the internet which is required for internet connectivity ?
A) TCP/IP B) UDP C) DHCP D) IPv6
Q16: Which network service provides automatic assignment of the IP addresses to clients ?
A) CIDR B) UDP C) DHCP D) TCP
Q17: What term refers to addresses that organizations use for nodes requiring IP connectivity within enterprise network but require not external connections to the global internet ?
A) Private Addresses B) Public Addresses C) DHCP D) Dynamic Add
Q18: What is the maximum number of hosts you can use for each subnet that belong to the class C ?
A) 255 B) 254 C) 256 D) 128
Q19: What is the primary purpose of the DNS server ?
A) Translating names into numeric IP Address
D) Serving as default gateway.
Q20: What is the default subnet mask for the IP address 192.168.10.100 ?
A) 255.0.0.0 B) 255.255.255.255 C) 255.255.0.0 D) 255.255.255.0
