ComputerScience Quiz 19

1. ISO stands for
1. International Organization for Standardization
2. Internet Organization for Standardization
3. International Organization Standardization
4. International for Organization  Standardization
2. The main principle of layered architecture is

1. Separation of responsibility
2. Addition of responsibility
3. Subtraction of responsibility
4. None of these
2. Which type of network operating system in Novell Netware

1. Client
2. Server
3. Both a & b
4. None of these

4. How many layers a Novell Netware protocol stack uses

1. 3
2. 4
3. 5
4. 6

5. TCP/IP model  is the _______ , which is used in the OSI model

1. Oldest protocol
2. Not so old protocol
3. Newly established protocol
4. None of these

6. In layered architecture, each layer is responsible for a ________ amount of work

1. Infinite
2. Finite
3. Large
4. None of these

7. Layering the communications process means breaking down the communication process into______ and _____ to handle interdependent categories

1. Smaller
2. Easier
3. Both a & b
4. None of these

8.  The convention and rules used in such communications are collectively known as

1. Peer
2. Layer protocol
3. Network
4. None of these

9.  The entities comprising the corresponding layers on different computers are called ________ which communicate by using layer protocol

1. Peer
2. Layer protocol
3. Network
4. None of these

9. OSI has two meanings refers to

1. OSI basic reference model
2. Protocol that are authorized by ISO
3. Both a & b
4. None of these
10.  Network is the term used for a group of

1. protocols
2. layers
3. Both a & b
4. None of these

12. The groups of layers provides information to allows _________, which correctly obeys the appropriate protocol

1. Hardware implementation
2. Software implementation
3. Both a & b
4. None of these

13. Which are never form a part of the architecture because they are not visible from the outside

1. Interface specification
2. Implementation details
3. Both a & b
4. None of these

13. The information exchanged between two computers is physically carried by means of _________ with the help of certain coding method

1. Electronics signal
2. Electrical signal
3. Physical signal
4. Physical circuits

15.  For two computers to reliably exchange data, they must have a
1. compatible implementation of encoding
2. interpreting data carrying electrical signals
3. Both a & b
4. None of these
16. Transmission media deals with the types of medium used , which is dictated by the

1. Desirable bandwidth
2. Immunity to noise
3. Attenuation properties
4. All of these

16. The data communication process allocates memory resources, commonly known as___________ for the sake of transmission and reception of data

1. Communication buffers
2. Communication media
3. Both a & b
4. None of these

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