String handling operations in a programming language

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Question 56
Easy

Select one option which shows the output of line 5 from the algorithm shown below.

1  devices ← ['Router', 'Switch', 'Hub', 'Bridge']
2  dev1 ← 'Firewall'
3  dev2 ← 'Gateway'
4  OUTPUT dev1
5  OUTPUT LEN(devices)
6  var ← SUBSTRING(2, 4, dev2)
7  OUTPUT var

3

4

8

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String handling operations in a programming language Questions

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