CCNA Training Course Sample Quiz

Chapters 1 to 4 Quiz

1. Which of the following statements best describes the data encapsulation process?

a.
As data is passed down the stack, headers and trailers are added at each layer.
b.
As data is passed up the stack, headers and trailers can be either added or removed.
c.
As data is passed down the stack, headers and trailers are added that contain information for a peer process.
d.
As data is passed up the stack, headers and trailers are scanned and the information is interpreted by a peer process.

2. How many broadcast domains are associated with a bridge or switch (with no VLANs)?

a.
one
b.
one for each Spanning Tree
c.
depends on the configuration
d.
none of the above

3. Which term best describes the major advantage of a hierarchical address space over a flat address space?

a.
fixed
b.
limited
c.
scalable
d.
robust

4. What two parts do a Network Layer address contain?

a.
node identifier
b.
access identifier
c.
media designator
d. network identifier
e.
bandwidth identifier

5. There are only a few situations in which a crossover or a rollover cable can be used interchangeably?

a.
True.
b.
False.

6. Which of the following are examples of instances in which you would use a crossover cable?

a.
PC to PC
b.
PD to hub
c.
PC to switch
d. network identifier
e. router to router
f. switch to switch
g.
all of the above

7. Which of the following are part of a router's initialization process?

a.
POST
b.
load IOS
c.
apply updates
d. apply needed patches
e. apply the configuration
f. rerun POST after failures
g.
load additional tests for POST failures

8. What will a router do if it cannot find a configuration?

a.
reboot
b.
run setup mode
c.
check the TFTP server
d. all of the above, in fallback order
e.
apply a default configuration in NVRAM

9. Which of the following statements is correct?

a.
Basic configuration is done in setup mode.
b.
Basic configuration functions are available in all modes.
c.
Advanced configuration functions are not available in setup mode.
d. Advanced configuration funct.ions can be performed in setup mode, but are easier to do in one of the configuration modes.
e.
All of the above.

10. What are the last 4 bits of the configuration register known as and what do they do?

a.
Known as the boot field, these bits tell the microcode what mode to boot in.
b.
Known as the boot field, these bits tell IOS what mode to boot in.
c.
Known as the boot register, these bits tell the router when to load the configuration.
d.
Known as the boot field, these bits tell the microcode when to load the configuration.

11. Number the layers of the OSI model, starting with 1 at the bottom layer and going to 7 at the top layer. Then, place each of the keywords, functions, and devices listed below next to the layer in which it fits best. (10 points)

______ Physical

______________________________________
______________________________________

______ Application ______________________________________
______________________________________
______ Session ______________________________________
______________________________________
______ Network ______________________________________
______________________________________
______ Transport ______________________________________
______________________________________
______ Presentation ______________________________________
______________________________________
______ Data Link ______________________________________
______________________________________

Keywords: formats, conversation, frame, segment, bits, services, datagram.

Functions: end-to-end reliability, MAC, voltages, ASCII to EBCDIC, file and print services, connector types, routing, physical addressing, end-to-end flow control, physical topology, compression, logical addressing, application interface, encryption, bit synchronization, connection-oriented, password validation, logical topology.

Devices: repeater, LAN switch, hub, router, bridge.

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