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More Computer Fundamental Related questions:
What is the IP Address range of APIPA?
Options: 169.254.0.1 to 169.254.0.254
B. 169.254.0.1 to 169.254.0.255
C. 169.254.0.1 to 169.254.255.254
D. 169.254.0.1 to 169.254.255.255
Ans:– C ,
Ethernet networks can be cabled in a number of topologies, depending on what works best in each environment. As more nodes are added, the efficiency of Ethernet decreases. Select the best answer as to why Ethernet becomes less efficient as size increases.
Options: Network collisions occur, Repeaters cannot increase the signal strength sufficiently, Cable terminators do not reflect the signal properly, Cable terminators do not absorb the signal properly
Which of the following would be good reasons to run NAT? You need to connect to the Internet and your hosts don't have globally unique IP addresses. You change to a new ISP that requires you to renumber your network. You don't want any hosts connecting to the Internet. You require two intranets with duplicate addresses to merge.
Options: 1, 2 and 4, 2 and 4, 3 only, All of the above
Options: is always less expensive than flat-rate service, is less expensive than flat-rate service only when the number of calls is large and the duration of each is short, is less expensive than flat-rate service only when the number of calls is small and the duration of each is long, is never less expensive than flat-rate service
Specialization is which of the following processes?
Options: Defining one or more subtypes of the supertype and forming supertype/subtype relationships., Defining one or more supertypes of the subtype and forming supertype/subtype relationships., Defining one or more subtypes of the supertype and not forming supertype/subtype relationships., Defining one or more supertypes of the subtype and not forming supertype/subtype relationships.
What is the difference between integral and derivative control?
Options: derivative control does not eliminate offset error, integral control has slower response to an error signal., derivative control responds to a change in the rate of change in the error signal, All of the above
The core of an electromagnet is said to be in saturation when:
Options: the core is permitted to move freely within the coil, an increase in current through the coil causes no further increase in the mmf, frequent changes in the direction of current through the coil causes heating effects in the core material, changing the polarity of the current in the coil changes the polarity of the magnetic field around the core
Options: defines the fundamental method of determining effective operand addresses, are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing., performs indicated operations on two fast registers of the machine and leave the result in one of the registers., all of the above