CompTIA 220-901 Cert Practice Exam 4

Flashcard maker : Bettina Hugo
Which of the following is a valid IP address?

Select Two

254.7.1.417
1.254.1.1024
2.2.2.2
172.16.1.26
256.0.0.1
192.168.1.512
10.384.0.3

2.2.2.2
172.16.1.26
What is the highest value available in an IP address?
255
Each octet in an IP must contain a number in what range?
0 and 255
What method does an SDHC card use from storing data?
Reprogrammable memory
You have a motherboard with 4 built-in SATA connectors. What is the maximum number of SATA devices you can connect to the motherboard using the integrated ports?
4
Which RAID configuration level provides increased performance using only two disks?
RAID 0 (striping)
What RAID configuration uses two disks to provide fault tolerance but not an increase in performance?
RAID 1 (mirroring)
What RAID configuration uses three disks and provides both fault tolerance and an increase in read performance?
RAID 5
In preparation to use your laptop on the airplane as you travel to a conference, you disconnected the USB mouse. However, after removing the external mouse, the cursor drifts consistently to the left side of the screen while using the built-in trackpad and mouse buttons. What should you do?
Access the BIOS/UEFI configuration and disable the USB pointer option
What cooling type is used for cooling high-end video cards?
active heat sink
What cooling type is used for cooling high-end gaming computers?
liquid cooling
What cooling type has a fan attached to the heat sink?
Active heat sink
What cooling type used for cooling CPUs?
active heat sink
What cooling type exhausts hot air out of the back of the case?
power supply
What cooling type is used for cooling memory modules?
passive heat sink
What cooling type is used for cooling high-performance systems?
liquid cooling
What cooling type has no fan attached to the heat sink?
Passive heat sink
How do switches and bridges learn where devices are located on a network?
When a frame enters a port, the source MAC address is copied from the frame header.
Which network component connects a device to the transmission media and allows it to send and receive messages?
Network interface card
An 8-port switch receives a frame on port number 1. The frame is addressed t o an unknown device. What will the switch do?
Send the frame out ports 2-8.
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?
53
Portable devices have a software-controlled switch that disables all wireless functionality. What is the name of this software-controlled switch?
airplane mode
Which port is the DNS service port by default?
53
Which port is the POP3 protocol port by default?
110
What port is the IMAP protocol default port?
143
What port is the NTP protocol default port?
123
Which of the following terms describes a group of computers and users that utilize centralized resources, administration, and security settings?
Directory

Domain

What is the port for Secure Shell (SSH)?
22
What is the port for Apple Filing Protocol (AFP)?
548
What is the port for HTTP over SSL (HTTPS)?
443
What is the port of Hypertext Transfer Protocol (HTTP)?
80
What is the port of Server Message Block (SMB/CIFS) directly over TCP?
445
What is the port for Service Location Protocol (SLP)?
427
What is the port for Internet Message Access Protocol (IMAP)?
143
What Ethernet connectivity device can connect segments on the same subnet? Forward signals to only the port connect to the destination device.
Switch
What Ethernet connectivity device can be used to connect wireless clients to wired clients on the same network?
Bridge
What Ethernet connectivity device connects two network segments that have different subnet addresses?
Router
What Ethernet connectivity device connects segments on the same subnet? Repeats signals out to all other ports
Hub
What Ethernet connectivity device operats in full-duplex mode, meaning devices can both send and receive data at the same time?
Switch
What Ethernet connectivity device operates in half-duplex mode, meaning devices can either send or receive data at any given time?
Hub
What Ethernet connectivity device uses the IP address within a packet to move packets between networks?
Router
You need to connect a new USB scanner to the USB port on your computer. What should you do?
Install the scanner drivers, then connect the scanner to the USB port and complete the Add a Device wizard when it pops up
You have a Windows workstation with no unused PCIe slots. One of the PCIe slots is used by a Firewire card that you want to replace with a 802.11n wireless network interface. The workstation is up and running. How should you make the change?
On the System Tray, double-click the Safely Remove Hardware icon. Shut down the Firewire card, then remove it. Insert the network card
You have four volumes on a basic hard disk.

What do you expect to see as the status of the forth volume if it is valid and has no errors?

Healthy (Logical Drive)
You’re trying to access your office network with your Windows workstation from home using your organization’s virtual private network (VPN). Your DSL modem has connected to your ISP but you can’t connect to your office network. You issue the ipconfig command from the command prompt and learn that your system has been assigned an IP address of 169.254.1.12. What’s causing the problem?
Your ISP’s DHCP server isn’t working properly
You need to connect the end of a Cat 6 UTP cable to a 110 punch down block. Which tool should you use?
Punchdown tool
What tool do you use to attach an RJ-45 connector to the end of UTP cable.
A crimper

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