Question 1) Which command is used to upgrade the IOS on Cisco router?
A. copy tftp flash
B. copy tftp start
C. config net
D.copy tftp run
Question 2) If you want to delete configuration stored in NVRAM, what will you type?
A. delete nvram
B. erase nvram
C. erase startup
D. erase running
Question 3) What protocols are used to configure trunking on the switch?
A. ISL
B. VLAN
C. VLAN Trunking Protocol
D. 802.1Q
Question 4) Which of the following services use TCP:
a. DHCP
b. SMTP
c. HTTP
d. TFTP
e. FTP
A. 1 and 2
B. 2, 3 and 5
C. 1, 2 and 4
D. 1, 3 and 4
Question 5) What layer in a TCP/IP stack is equivalent to Transport layer of OSI model?
A. Application
B. Host-to-Host
C. Network Access
D. Internet
Question 6) Which of the following explain DHCP Discover message?
a. It uses FF:FF:FF:FF:FF:FF as a layer 2 broadcast.
b. It uses UDP as the Transport layer protocol.
c. It uses TCP as the Transport layer protocol.
d. It doesn’t use a layer 2 destination address.
A. 1 only
B. 1 and 2
C. 3 and 4
D. 4 only
Question 7) You want to implement a mechanism which automates the IP configuration, including IP address, subnet mask, default gateway, and DNS information. Which protocol will you use to accomplish this?
A. ARP
B. SNMP
C. DHCP
D. SMTP
Question 8) Which of the following is private IP address?
a. 12.0.0.1
b. 192.168.24.43
c. 172.15.14.36
d. 168.172.19.39
A. 1 only
B. 3 and 4
C. 1 and 2
D. 2 only