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Y13 Regular expressions

Authored by Sharbrook stapleton

Computers

11th - 12th Grade

Used 123+ times

Y13 Regular expressions
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14 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Select the 2 strings that are matched by the regular expression:

a(bc)*d

abcbcbcbcd

acd

ad

acccd

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Select the 2 strings that are matched by the regular expression:

a(b|c)?d

abcbcbcbcd

acd

ad

acccd

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Select the string that is NOT matched by the regular expression:

ab?c*d

abcbcbcbcd

acd

ad

acccd

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which regular expression matches the FSM?

a?bc(dc)*

a|b(cd)+

a+bc(dc)?

a(b|c)d*c*

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Regular expression are used to...

match patterns in text

draw FSMs

define programming language

correct spellings

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Select the strings that match the regular expression

(D|d)is(c|k)

disc

disK

is

DisK

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which regular expression matches the FSM?

ab|cb+

(a|b)+cb*

(a|cb+)+

a?c|b*

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