What is the distinguishing difference between a LAN and WAN?
Answer : A
The capabilities of cellular networks have improved greatly since their original development for analog voice phone calls. Most recently, fourth-generation (4G) wireless supports a variety of data-intensive needs. A benefit of 4G networks is that they:
Answer : B
What should be your first step when troubleshooting a network connection that uses a cable modem?
Answer : D
You have just been hired by a large company, and the IT manager is giving you an overview of the corporate network. He tells you that the corporation is spread out over several cities, and various departments are divided into subnetworks that are connected using routers. What type of network are you being shown?
Answer : B
Lisa is traveling on company business. She has a company-issued smartphone with 4G access. Her hotel does not provide Internet access. What advantage does 4G provide to help her access the Internet?
Answer : A
Which of the following is a security threat commonly associated with cloud-based services?
Answer : C
Jose is experiencing performance problems with his notebook computer that he purchased a year ago. Upon discussing this issue with him, you learn that he has never deleted any temporary files since owning the device. What can Jose do to fix this problem most efficiently?
Answer : C