5. Do you remember the summer  Jack came home by surprise.

4. Is that the man  house was destroyed by the hurricane?

3. Can you give me back the book  I lent you last year?

2. Apple co-founder Steve Jobs,  died in October at the age of 56, had a rare form of pancreatic cancer.

Fill in the gaps with who, which, whose, where, or when.

1. Sony is building a robot  can form an 'emotional connection' with humans.

2. That's the man ______ daughter has won the lottery.

3. Do you know the musician ______ is playing the guitar.

Choose the correct relative pronoun or adverb for the following defining and non-defining  relative clauses.

1. This is the place ______ I saw him the last time.

Which tool can test for directory traversal vulnerabilities?

Why is regular patching and updating critical for web server security?