Options: the embodiment of human intellectual capabilities within a computer., a set of computer programs that produce output that would be considered to reflect intelligence if it were generated by humans., the study of mental faculties through the use of mental models implemented on a computer., All of the above
Which of the following is not an advantage of magnetic disk storage?
Options: The access time of magnetic disk is much less than that of magnetic tape, Â Â Disk storage is longer lasting than magnetic tape, Â Â Disk storage is less expensive than tape storage, Â None of the above
Which of the following is correct regarding Aggregate functions?
Options: it takes a list of values and return a single values as result
B. it takes a list of values and return a list of values as result
C. it takes a single value and returns a list of values as result
D. it takes a single value and returns a single value as result
Ans:– A ,
In an Entity-Relationship Diagram Rectangles represents
Options: Entity sets
Ans:– A ,
. Why ABC is considered electro-mechanical computer?
Options: A) Because it was invented before electronic computers were developed
B) Because there are wheels, drums, bars to rotate and move to produce result
C) Because they use the flow of electrons in different component
D) None of above
Ethernet and Token-Ring are the two most commonly used network architectures in the world. Jim has heard of the different topologies for networks and wants to choose the architecture that will provide him with the most options. Which of the following would that be? Choose the most correct answer.
Options: Token-Ring because it currently can run at both 4Mbps and 16Mbps. This means that it can be used in any topology, Ethernet, because it is cabled using fiber-optic cable, Token-Ring, because it uses a MAU, Ethernet, because it can be set up with most topologies and can use multiple transfer speeds
68. Uppercase on Change Case dialog box and All Caps on Fonts dialog box both converts selected text into Capital Letters. Whatâ€™s the difference between the two?
Options: a. Both are same. They are only two different ways of capitalize text.
b. It is faster to convert from Change Case than from Font dialog box
c. Change Case makes conversion permanent but All Caps on Font can always be reverted
d. All Caps on Font dialog box makes the change permanent where Change Case can be always reverted