An employee that does a lot of travelling has been approving their own expenses. What control should be in place to address the risk associated with such a practice? As a network service provider, XYZ Network Solutions provides high speed network services to many clients such as government, banks, and internet-based businesses. What is the primary security consideration for XYZ Network Solutions? Confidentiality? Availability? Integrity? How can the clients of XYZ Network Solutions assure themselves of acceptable levels of service