Why is air-conditioning placed in the server room?

You work in the IT department of a medium-sized company. Confidential information has got into the wrong hands several times. This has hurt the image of the company. You have been asked to propose organizational security measures for laptops at your company. What is the first step that you should take?

Your organization has an office with space for 25 workstations. These workstations are all fully equipped and in use. Due to a reorganization 10 extra workstations are added, 5 of which are used for a call centre 24 hours per day. Five workstations must always be available. What physical security measures must be taken in order to ensure this?

Three characteristics determine the reliability of information. Which characteristics are these?

An employee in the administrative department of Smiths Consultants Inc. finds out that the expiry date of a contract with one of the clients is earlier than the start date. What type of measure could prevent this error?