A+ Practice Quiz: 220-1001 Quiz 18

1. You've just installed the DNS service on a Windows server. Which port must be opened in the server's firewall to allow clients to access the service?

• 123
• 53
• 143
• 110

2. You've used your Windows workstation to map a drive to a shared folder on a Windows server. Which protocol was used to access the share?

• SMB
• RDP
• LDAP
• SFTP

3. Which protocol is used to send email messages from a mail client to a mail server?

• SNMP
• FTP
• POP3
• SMTP
• TFTP
• IMAP

4. You have just connected a new computer to your network. The network uses static IP addressing. You find that the computer can communicate with hosts on the same subnet, but not with hosts on a different subnet. No other computers are having a problem.

Which of the configuration values would you most likely need to change?

• Default gateway
• IP address
• Subnet mask
• DNS server

5. A computer was brought into your help desk center for repair. You have been told that it randomly locks up. Which of the following is MOST likely causing this issue?

• Failing network adapter
• Overheated processor
• Loose monitor cable
• Faulty mouse or keyboard

6. Which of the following devices would you add to a computer if you needed to take inventory at a retail store by scanning the UPC symbols on products?

• Trackball
• Scanner
• Bar code reader
• Touch screen

7. Which term refers to a software implementation of a computer system that executes programs like a physical machine?

• Workload management
• Virtual machine
• Hypervisor
• Physical host

8. Which type of VHD file allocates additional physical disk space in the file as virtual disk storage is used?

• Thick provisioned
• Fixed size
• VHDX
• Dynamically expanding

9. You currently use a Windows 7 Ultimate desktop system. You have been asked to evaluate Windows 10 as a possible upgrade for the Windows 7 systems you manage.

You decide to install Windows 10 in a VHD file on your Windows 7 system. To ensure that the evaluation is realistic, you need to ensure the best possible performance.

Which type of VHD file should you use?

• Thin provisioned
• VHDX
• Dynamically expanding
• Fixed size

10. An end user clams they are unable to connect to the internet and has called the company's help desk for a solution. Having been assigned to this issue, you decide to first test whether or not TCP/IP is working correctly on the local computer.

Which of the following is the BEST command to use for this test?

• nslookup localhost
• netstat
• ping -a localhost
• ping 127.0.0.1