Exam 19: Essentials

Jane is trying to connect a flash drive to her friend's desktop computer. The drive doesn't seem to work in any of the USB ports. However, the drive works on her own laptop. Which of the following could be the most likely cause of the issue?

Mary is a graphic interface designer who intends to use a lot of heavy applications on her computer. She has added two new applications and her work involves keeping at least 4 applications running concurrently. At this point in time, her computer slows down if she opens more than 3 applications concurrently. Which of the following components should she consider upgrading?

David is using a laptop computer with a 2.4 GHz processor. However he notices that the processor is operating at 1.5GHz only. Which of the following could be the possible explanation?

Which of the following commands can be used to flush the old copy of IP information and get a new copy of IP information?

Which of the following commands should you use if you want to defragment your E drive using the command line interface on Windows XP?

A user is concerned with the security of his laptop's BIOS. The user would not like anyone to be able to access control functions except themselves. Which of the following could make the BIOS more secure?

Which of the following 802.11 standards operates in the 2.4 GHz range at a transmission speed of 54 Mbps?

Which of the following needs to be done in order to ensure that your computer is protected?

Which of the following protocols provides the actual encryption used over VPN?

When a user boots his computer, the monitor goes black. After investigating, you find out that he has set the refresh rate too high. How can you fix this problem?

Mark has implemented a Firewall on his corporate network. A client reports that he is not able to access the FTP site outside the network. Which port is being filtered?

The UpwardPro.com network uses an IP proxy that provides Network Address Translation. Ted implements IPSec for all the internet bound traffic, but observes that he is still not able to access the Internet. What has led to this issue?

Which of the following is the best method to remove a flash drive that has been inserted into a USB port?

Which of the following terms describes the process of improving security on a Network Operating system?

You need to delete unused files on a Windows XP computer in order to free up extra hard drive space. Which utility should you use?

Sarah is experiencing a strange problem with her computer. The computer shuts down unexpectedly every half hour. Which of the following could be the most probable cause of the issue?

Generally, one should not open any attachments sent from unknown senders through e-mail. Which of the following attachments pose a maximum security risk if opened?

Which NAT feature utilizes different ports to map multiple IP addresses to a single globally registered IP address?

Which of the following can be used to control the amount of disk space consumed by network users on a network?

Which of the following programs are not destructive, but leach bandwidth in networks and can turn a speedy machine into a slow one?