Which layer of the OSI model defines how data is formatted for transmission and how access
to the physical media is controlled?
A. presentation
B. data link
C. network
D. transport Correct Ans-B. data link
Which address facilitates the routing of packets over an IP network? A. physical
B. transport
C. network
D. MAC Correct Ans-C. network
Which command showsthe status of powersupplies and sensor temperatures?
A. show hardware
B. show module
C. show environment
D. show diag Correct Ans-C. show environment
What are two standard fiber-optic connectors?
A. Lucent
B. rollover
, CCT EXAM QUESTIONS AND ANSWERS
C. subscriber
D. multidimension
E. crossover Correct Ans-A. Lucent
C. subscriber
Which type of physical connector does a Gigabit Ethernet port typically use?
A. RJ-9
B. RJ-45
C. DB-25
D. RJ-11 Correct Ans-B. RJ-45
Which two pairs of LAN Ethernet devices use an RJ-45 straight-through cable?
A. switch-to-switch
B. switch-to-router
C. switch-to-hub
D. router-to-router
E. switch-to-server Correct Ans-B. switch-to-router
E. switch-to-server
Which two features are associated with single-mode fiber-optic cable?
A. consists of a single strand of glass fiber
, CCT EXAM QUESTIONS AND ANSWERS
B. has higher attenuation that multimode fiber
C. carries a higher bandwidth that multimode fiber
D. costs less than multimode fiber
E. operates over less distance than multimode fiber Correct Ans-A. consists of a single
strand of glass fiber
C. carries a higher bandwidth that multimode fiber
Refer to the exhibit. Which two statements about the hardware components are true?
(Choose two.)
A. 2 is an RJ-45 to USB Type A console cable.
B. 3 is a USB Type A port.
C. 3 is a USB 5-pin mini USB Type B port.
D. 1 is a USB Type A port.
E. 2 is a USB 5-pin mini USB Type B to USB Type A console cable. Correct Ans-B. 3 is a USB
Type A port.
E. 2 is a USB 5-pin mini USB Type B to USB Type A console cable.
Which protocol does TFTP typically use for transport?
A. RSVP
B. TCP
C. HTTP
D. UDP Correct Ans-D. UDP
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller TheeGrades. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.99. You're not tied to anything after your purchase.