Question: RAD is an acronym for:

Answer Options:

Real Application Development Rapid Application Design Rapid Authentic Development Real Autonomous Development Rapid Application Development

Answer: Rapid Application Development

 

Question: The science (or art) of project management is in making ____________ of size, time and cost.

Answer Options:

Benchmark comparisons Analytical and educated estimates Trade-offs Maximum calculations Minimum calculations

Answer: Trade-offs

 

Question: Which of the following methodologies might be most appropriate if you have a system project with somewhat unclear requirements; somewhat unfamiliar technologies; that is complex, reasonably reliable; a short time schedule and high schedule visibility?

Answer Options:

Waterfall Parallel Iterative System prototyping Throwaway prototyping

Answer: Iterative

 

Question: Which of the following methodologies might be most appropriate if you have a system project with unclear requirements; very familiar technologies; not all that complex; reasonably reliable; a short time schedule and the schedule visibility is somewhat important?

Answer Options:

Waterfall Parallel Iterative System prototyping Extreme Programming

Answer: Extreme Programming

 

Question: Which of the following methodologies might be most appropriate if you have a system project with clear requirements; very familiar technologies; not all that complex; reasonably reliable; a short time schedule and the schedule visibility is somewhat important?

Answer Options:

Waterfall Parallel Iterative System prototyping Throwaway prototyping

Answer: Parallel

 

Question: Non-routable addresses are also called

Answer Options:

Public addresses RFC 1918 addresses Experimental addresses Hobby addresses

Answer: RFC 1918 addresses

 

Question: When NAT is used in home networks, RFC 1918 addresses can be reused in neighboring homes

Answer Options:

True False

Answer: True

 

Question: Two devices from the same home send connection requests to the same web page. To distinguish between these requests, we can use

Answer Options:

Source IP and MAC addresses Source IP and port addresses Source IP address and sequence number Require change in initiating sequence number

Answer: Source IP and port addresses

 

Question: Address resolution protocol (ARP) is used to

Answer Options:

Automate the allocation of IP addresses Discover the IP address of a host whose MAC address is known Discover the MAC address of a host whose IP address is known Define non-routable IP addresses

Answer: Discover the MAC address of a host whose IP address is known

 

Question: _________ authoritatively know(s) the name to IP address mapping of all domain names ending in ‘.com’ (such as www.wufoo.com, news.google.com)

Answer Options:

No single name server The root name servers The ‘.com’ name servers The ‘.edu’ name server

Answer: The ‘.com’ name servers

 

Question: In a typical home network, the router also acts as the

Answer Options:

DNS server DHCP server NAT device All of the above

Answer: All of the above

 

Question: Network address translation is the method of

Answer Options:

Allocating IP addresses automatically Mapping IP address from one address block to another address block Translating host names to IP addresses Allocating IP address blocks to ISPs

Answer: Mapping IP address from one address block to another address block

 

Question: Non-routable addresses are useful because

Answer Options:

They enable IP address reuse They enable automatic assignment of IP addresses They enable translation of host names to IP addresses They are reserved for academic use

Answer: They enable IP address reuse

 

Question: In a typical home network, all computers in the home are assigned IP addresses

Answer Options:

From the RFC 1918 address pool From the ISP’s allocated address pool

Answer: From the RFC 1918 address pool

 

Question: In most networks, hosts are assigned IP addresses

Answer Options:

Using DHCP Manually Using DNS Using NAT

Answer: Using DHCP

 

Question: A routing table is a table stored in a router which keeps track of

Answer Options:

All known paths to neighboring networks The best paths to neighboring networks All known paths to destination networks The best paths to destination networks

Answer: The best paths to destination networks

 

Question: SDN is useful for

Answer Options:

End user connectivity Data center operations Internet service providers Home networking

Answer: Data center operations