A user jack, using a korn shell, requests a directory listing as follows: jack@solaris:/export/home/jack $ 1s file filea Filea fileb Fileb filec Filec Which two statements are correct?

The correct answer is A. The pattern [?i]*a will expand to filea Filea. C. The pattern [gfe] * will expand to file filea fileb filec. A: starting with one single character, second character must be letter i, any characters, ending C: starting with letter e, f, or g, followed by anything.

Administering Oracle Solaris 11 OS on a Single System

Question

A user jack, using a korn shell, requests a directory listing as follows:

jack@solaris:/export/home/jack $ 1s file filea Filea fileb Fileb filec Filec Which two statements are correct?

Options

AThe pattern [?i]*a will expand to filea Filea.
BThe pattern [fF]*a? will expand to [fF] *a?.
CThe pattern [gfe] * will expand to file filea fileb filec.
DThe pattern [g-e] * will expand to file filea fileb filec.
EThe pattern [fF] [a-zA-z] i*e will expand to file.

How the community answered

(51 responses)

A
82% (42)
B
4% (2)
D
2% (1)
E
12% (6)

Explanation

A: starting with one single character, second character must be letter i, any characters, ending C: starting with letter e, f, or g, followed by anything.

Topics

#shell globbing#Korn shell#filename expansion#pattern matching

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