Skip to content

Course home

String handling operations in a programming language

String handling operations in a programming language

EasyMedium
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869
Question 46

The subroutine SUBSTRING extracts characters from a given string.

For example, SUBSTRING(2, 4, 'Database') would return 'tab'.

The variable y is assigned a value using the statement:

y ← SUBSTRING(3, 7, spacecraft)

Figure 1 shows four variable assignments:

agency ← 'NASA'
rover ← 'Curiosity'
spacecraft ← 'Perseverance'
destination ← 'Mars'

Using Figure 1, what is the value of y?

A

ever

B

perse

C

sever

D

seve

Markscheme

String handling operations in a programming language Questions

  1. GCSE
  2. /Computer Science
  3. /String handling operations in a programming language

89 exam-style questions on AQA GCSE Computer Science String handling operations in a programming language. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank