Logical Reasoning - Essential Part - Discussion

Discussion Forum : Essential Part - Type 3 (Q.No. 10)
Directions to Solve
A good way to approach this type of question is to use the following sentence: "A ______ could not exist without ______.". Find the word that names a necessary part of the underlined word.

10.
directory
telephone
listing
computer
names
Answer: Option
Explanation:
A directory is a listing of names or things, so (choice b) is the essential element. A telephone (choice a) often has a directory associated with it, but it is not essential. A computer (choice c) uses a directory format to list files, but it is not required.Names (choice d) are often listed in a directory, but many other things are listed in directories, so this is not the essential element.
Discussion:
4 comments Page 1 of 1.

Vishakha said:   4 months ago
I think the correct option should be D.

Ramesh said:   1 decade ago
The answer is A, B and C. Without directory we can't say that is a computer. You take calculator that too contain directory.

Umesh said:   1 decade ago
I had well known about this word directory means telephone directory also.

How can we say that it is only listing directory?
(1)

Gowtham said:   1 decade ago
We can say that is telephone directory also.

How can we say that it is only listing directory?
(2)

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