Teachers

Only available on StudyMode
  • Topic: OSI model, Data Link Layer, OSI protocols
  • Pages : 5 (646 words )
  • Download(s) : 29
  • Published : May 8, 2013
Open Document
Text Preview
Routers operate at which layer of the OSI Model?
A) Physical
B) Transport
C) Network
D) MAC sublayer of the Data Link layer
C) Network
Bits are packaged into frames at what layer of the OSI Model? A) Data Link
B) Transport
C) Physical
D) Presentation
E) Application
A) Data Link
Which of the following are benifits of using a layered network model? A) It facilitates troubleshooting
B) It breaks the comples process of netorking into more managable chuncks C) It allows layers developed by different vendors to interoperate. D) All of the above
D) All of the above
The layer of the OSI Model, from the top down are:
A) Application, Presentation, Session, Transport, Network, Data Link, Physical B) Session, Presentation, Data Transport, MAC, Network, Physical C) Physical, Data Link,Network, Transport, Session, Presentation, Application D) Application, Encryption, Network, Transport, Logical Link Control, Physical A) Application, Presentation, Session, Transport, Network, Data Link, Physical Which of the following operates at the Presentation layer? A) FTP & HTTP

B) SMTP
C) UDP
D) MIDI & JPEG
E) All of the above
D) MIDI & JPEG
Which of the following are Transport layer protocols?
A) TCP & UDP
B) ATM
C) CISC
D) HTTP & FTP
A) TCP & UDP
Which of the following are considered to be the upper layer protocols? A) Presentation & Session
B) Application & Presentation
C) Application, Presentation, & Session
D) Application, Presentation, Session, & Transport
E) Application
C) Application, Presentation, & Session
Flow control takes place at what layer?
A) Physical
B) Network
C) Transport
D) Data Link
E) Application
C) Transport
Encryption takes place at which layer?
A) Physical
B) Presentation
C) Application
D) Session
E) Data Link
B) Presentation
The Network layer uses physical addresses to route the data to destination hosts. A) True
B) False
C) Who Knows
B) False

False B/C its the logical address
Error detection & recovery takes place at what layer?
A) Transport
B) Presentation
C) Data Link
D) Network
E) Application
A) Transport
What layer establishes, maintains, & termenates communitions between applications located on different devices? A) Application
B) Session
C) Transport
D) Network
E) Data Link
B) Session
IP is implemented at which OSI Model layer?
A) Transport
B) Network
C) Data Link
D) Presentation
E) Session
B) Network
Which layer handles the formatting of application data so that it will be readable by the destination system? A) Application
B) Presentation
C) Transport
D) Network
E) Data Link
B) Presentation
Packets are found at which layer of the OSI Model?
A) Data Link
B) Transport
C) Network
D) Presentation
E) Session
B) Transport
Which layer translates between the physical (MAC) & logical address? A) Network
B) Data Link
C) Transport
D) Presentation
E) Application
A) Network
What does OSI stand for?
A) Organization Standards International
B) Open Systems Interconnect
C) Operating Standard Information
D) Operatin System Interconnection
E) Open System Interface
B) Open Systems Interconnect
Repeaters & hubs operate at whaich layer?
A) Network
B) Physical
C) Transport
D) Data Link
E) Presentation
B) Physical
Bit synchronization is handled at which layer of the OSI Model? A) Physical
B) Session
C) Network
D) Data Link
E) Presentation
B) Session
Most logical addresses are present in network interface cards at the factory?...
tracking img