Question: Routing is the process of:
Answer Choices:
Directing end users to their user stations in the office
Directing information paths from the source network to the destination network
Directing network traffic around defective routers
None of the above
Answer: Directing information paths from the source network to the destination network
Question: UDP can be useful for all cases except:
Answer Choices:
Ordered and reliable delivery is required for an application
Ordered and reliable delivery is not necessary for an application
Large quantities of data are to be transferred
Small quantities of data are to be transferred
Answer: Ordered and reliable delivery is required for an application
Question: Network address translation is the method of:
Answer Choices:
Allocating IP addresses automatically
Translating host names to IP addresses
Mapping IP addresses from one address block to another address block
Allocating IP address blocks to ISPs
Answer: Mapping IP addresses from one address block to another address block
Question: When the browser requests a web page using HTTP, it typically specifies:
Answer Choices:
Only the file name of the web page requested
The file name of the web page requested along with some useful information about itself
None of the above
Only its own identification
Answer: The file name of the web page requested along with some useful information about itself
Question: When the browser requests a web page using HTTP, it typically specifies:
Answer Choices:
Only the file name of the web page requested
The file name of the web page requested along with some useful information about itself
None of the above
Only its own identification
Answer: The file name of the web page requested along with some useful information about itself
Question: In manual allocation, IP addresses are assigned by DHCP:
Answer Choices:
Manually and forever on a per-host basis
None of the above
Automatically and for a short period, based on a first-come-first-serve basis, from a pool of addresses
Automatically and forever, based on a first-come-first-serve basis, from a pool of addresses
Answer: Manually and forever on a per-host basis
Question: Advantages of email include:
Answer Choices:
All of the above
The low cost of sending information to members in the organization
The ability to communicate asynchronously
The ability to eliminate cues related to age and gender
Answer: All of the above
Question: When a client wishes to translate the hostname www.example.com, it sends a translation request to:
Answer: The DNS server responsible for the example.com domain
Question: DNS organizes the name to IP address mappings:
Answer Choices:
Hierarchically
In a relational database table
Answer: Hierarchically
Question: The pull model of communication used on the web means that:
Answer Choices:
None of the above
Web sites are ranked based on how many visitors they pull in every month
Site administrators must pull content on their web sites from other sites
End users must choose to pull down content on web pages
Answer: End users must choose to pull down content on web pages
Question: DHCP:
Answer Choices:
Translates IP addresses
Automates the allocation of IP addresses
Translates hostnames to IP addresses
Defines non-routable IP addresses
Answer: Automates the allocation of IP addresses
Question: The time-to-live for a DNS record specifies the:
Answer Choices:
The maximum number of hops allowed for a packet to reach the host
The time at which the host is expected to be taken down for maintenance
The mean number of hops allowed for a packet to reach the host
The duration for which the name to IP address mapping is expected to be valid
Answer: The duration for which the name to IP address mapping is expected to be valid
Question: The window size field in TCP specifies the:
Answer Choices:
Amount of data the receiver is capable of processing
Amount of data the sender is capable of processing
Sequence number of the last received datagram
Size of the window in the data center where the sender is located
Answer: Amount of data the receiver is capable of processing
Question: A communication socket or Internet socket is defined by s/n:
Answer Choices:
None of the above
IP address and port address together
Port address
IP address
Answer: IP address and port address together
Question: Broadcast is used to transfer data across the Internet:
Answer Choices:
True
False
Answer: False
Question: In automatic allocation, IP addresses are assigned by DHCP:
Answer: Automatically and forever, based on a first-come-first-serve basis, from a pool of addresses.
Question: All of the following industries have been affected by the web except:
Answer Choices:
Book selling
Lawn mowing
Travel reservations
Stock brokerage
Answer: Lawn mowing
Question: To get the IP address of www.gm.com, your laptop at home contacts:
Answer Choices:
The root name server
Your home name server
GM’s name server
A random name server
Answer: Your home name server
Question: Port addresses identify:
Answer Choices:
The source host on the network
None of the above
The destination host on the network
The application on the host
Answer: The application on the host
Question: SMTP is used to:
Answer Choices:
Manipulate the contents of the mailbox
Access web pages
Deliver email to the destination mail server
Delete mail in the mailbox
Answer: Deliver email to the destination mail server
Question: An RFC 1918 block of addresses is:
Answer Choices:
172.16.0.0/24
172.16.0.0/8
172.16.0.0/12
172.16.0.0/16
Answer: 172.16.0.0/12
Question: Non-routable addresses are also called:
Answer Choices:
Hobby addresses
RFC 1918 addresses
Experimental addresses
Useless addresses
Answer: RFC 1918 addresses
Question: UDP can be useful for all cases except:
Answer Choices:
Ordered and reliable delivery is required for an application
Ordered and reliable delivery is not necessary for an application
Large quantities of data are to be transferred
Small quantities of data are to be transferred
Answer: Ordered and reliable delivery is required for an application
Question: The web is an effective filter of information because:
Answer Choices:
Most web pages are created by people or programs with a great interest in ensuring that the content on the page is correct and engaging
Most web pages are automatically generated by computers
Most web pages are located in exotic locations
Most web pages are used for marketing
Answer: Most web pages are created by people or programs with a great interest in ensuring that the content on the page is correct and engaging