Related Questions

The disadvantage of impedance matching is that it ___________
A Gives distorted output
B Gives low power output
C Requires a transformer
D None of the above
In transistor amplifiers, we use ___________ transformer for impedance matching
A Step up
B Step down
C Same turn ratio
D None of the above
Because the configuration infor-mation for a DHCP client is received dynamically, you must use which utility to read the current configuration to verify the settings?
A PING
B TRACERT
C ARP
D IPCONFIG
E None of the above
You copy a configuration from a network host to a router's RAM. The configuration looks correct, yet it is not working at all. What could the problem be?
A You copied the wrong configuraion into RAM
B You copied the configuration into flash memory instead
C The copy did not override the shutdown command in running-config
D The IOS became corrupted after the copy command was initiated
The corporate office sends you a new router to connect, but upon connecting the console cable, you see that there is already a configuration on the router. What should be done before a new configuration is entered in the router?
A RAM should be erased and the router restarted
B Flash should be erased and the router restarted
C NVRAM should be erased and the router restarted
D The new configuration should be entered and saved
You save the configuration on a router with the copy running-config startup-config command and reboot the router. The router, however, comes up with a blank configuration. What can the problem be?
A You didn
B NVRAM is corrupted.
C The configuration register setting is incorrect.
D The newly upgraded IOS is not compatible with the hardware of the router.
In an ac circuit, power to the load peaks at the frequency at which the load impedance is the complex conjugate of the output impedance.
A True
B False
In order to get maximum power transfer from a capacitive source, the load must have an impedance that is the complex conjugate of the source impedance.
A True
B False
A JFET has high input impedance because ___________
A it is made of semiconductor material
B input is reverse biased
C of impurity atoms
D none of the above
A transistor amplifier has high output impedance because ___________
A Emitter is heavily doped
B Collector has reverse bias
C Collector is wider than emitter or base
D None of the above

Next steps