Explore topic-wise MCQs in IOS and Security Device Manager.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your IOS and Security Device Manager knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the problem with an interface if you type show interface serial 0 and receive the following message? "Serial0 is administratively down, line protocol is down."

A. The keepalives are different times.
B. The administrator has the interface shut down.
C. The administrator is pinging from the interface.
D. No cable is attached.
Answer» C. The administrator is pinging from the interface.
Discussion
2.

You set the console password, but when you display the configuration, the password doesn't show up; it looks like this: [output cut] Line console 0 Exec-timeout 1 44 Password 7098C0BQR Login [output cut] What cause the password to be stored like this?

A. encrypt password
B. service password-encryption
C. service-password-encryption
D. exec-timeout 1 35
Answer» C. service-password-encryption
Discussion
3.

What layer of the OSI model would you assume the problem is in if you type show interface serial 1 and receive the following message? "Serial1 is down, line protocol is down."

A. Physical layer
B. Data Link layer
C. Network layer
D. None. It is a router problem.
Answer» B. Data Link layer
Discussion
4.

You type show running-config and get this output:What do the two numbers following the exec-timeout command mean? [output cut] Line console 0 Exec-timeout 1 35 Password BIXPASSWD Login [output cut] What do the two numbers following the exec-timeout command mean?

A. If no command has been typed in 35 seconds, the console connection will be closed.
B. If no router activity has been detected in 1 hour and 35 minutes, the console will be locked out.
C. If no commands have been typed in 1 minute and 35 seconds, the console connection will be closed.
D. If you're connected to the router by a Telnet connection, input must be detected within 1 minute and 35 seconds or the connection will be closed.
Answer» D. If you're connected to the router by a Telnet connection, input must be detected within 1 minute and 35 seconds or the connection will be closed.
Discussion
5.

Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? 1.show version 2.show protocols 3.show interfaces 4.show controllers 5.show ip interface

A. 1, 2 and 4
B. 2, 3 and 5
C. 3 and 4 only
D. None of the above
Answer» C. 3 and 4 only
Discussion
6.

You type the following command into the router and receive the following output: "Router#show serial 0/0 ^ % Invalid input detected at '^' marker." Why was this error message displayed?

A. You need to be in privileged mode.
B. You cannot have a space between serial and 0/0.
C. The router does not have a serial0/0 interface.
D. Part of the command is missing.
Answer» C. The router does not have a serial0/0 interface.
Discussion