CompTIA 220-901 Cert Practice Exam 4

question

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
answer

2.2.2.2 172.16.1.26
question

What is the highest value available in an IP address?
answer

255
question

Each octet in an IP must contain a number in what range?
answer

0 and 255
question

What method does an SDHC card use from storing data?
answer

Reprogrammable memory
question

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?
answer

4
question

Which RAID configuration level provides increased performance using only two disks?
answer

RAID 0 (striping)
question

What RAID configuration uses two disks to provide fault tolerance but not an increase in performance?
answer

RAID 1 (mirroring)
question

What RAID configuration uses three disks and provides both fault tolerance and an increase in read performance?
answer

RAID 5
question

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?
answer

Access the BIOS/UEFI configuration and disable the USB pointer option
question

What cooling type is used for cooling high-end video cards?
answer

active heat sink
question

What cooling type is used for cooling high-end gaming computers?
answer

liquid cooling
question

What cooling type has a fan attached to the heat sink?
answer

Active heat sink
question

What cooling type used for cooling CPUs?
answer

active heat sink
question

What cooling type exhausts hot air out of the back of the case?
answer

power supply
question

What cooling type is used for cooling memory modules?
answer

passive heat sink
question

What cooling type is used for cooling high-performance systems?
answer

liquid cooling
question

What cooling type has no fan attached to the heat sink?
answer

Passive heat sink
question

How do switches and bridges learn where devices are located on a network?
answer

When a frame enters a port, the source MAC address is copied from the frame header.
question

Which network component connects a device to the transmission media and allows it to send and receive messages?
answer

Network interface card
question

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?
answer

Send the frame out ports 2-8.
question

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?
answer

53
question

Portable devices have a software-controlled switch that disables all wireless functionality. What is the name of this software-controlled switch?
answer

airplane mode
question

Which port is the DNS service port by default?
answer

53
question

Which port is the POP3 protocol port by default?
answer

110
question

What port is the IMAP protocol default port?
answer

143
question

What port is the NTP protocol default port?
answer

123
question

Which of the following terms describes a group of computers and users that utilize centralized resources, administration, and security settings?
answer

Directory Domain
question

What is the port for Secure Shell (SSH)?
answer

22
question

What is the port for Apple Filing Protocol (AFP)?
answer

548
question

What is the port for HTTP over SSL (HTTPS)?
answer

443
question

What is the port of Hypertext Transfer Protocol (HTTP)?
answer

80
question

What is the port of Server Message Block (SMB/CIFS) directly over TCP?
answer

445
question

What is the port for Service Location Protocol (SLP)?
answer

427
question

What is the port for Internet Message Access Protocol (IMAP)?
answer

143
question

What Ethernet connectivity device can connect segments on the same subnet? Forward signals to only the port connect to the destination device.
answer

Switch
question

What Ethernet connectivity device can be used to connect wireless clients to wired clients on the same network?
answer

Bridge
question

What Ethernet connectivity device connects two network segments that have different subnet addresses?
answer

Router
question

What Ethernet connectivity device connects segments on the same subnet? Repeats signals out to all other ports
answer

Hub
question

What Ethernet connectivity device operats in full-duplex mode, meaning devices can both send and receive data at the same time?
answer

Switch
question

What Ethernet connectivity device operates in half-duplex mode, meaning devices can either send or receive data at any given time?
answer

Hub
question

What Ethernet connectivity device uses the IP address within a packet to move packets between networks?
answer

Router
question

You need to connect a new USB scanner to the USB port on your computer. What should you do?
answer

Install the scanner drivers, then connect the scanner to the USB port and complete the Add a Device wizard when it pops up
question

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?
answer

On the System Tray, double-click the Safely Remove Hardware icon. Shut down the Firewire card, then remove it. Insert the network card
question

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?
answer

Healthy (Logical Drive)
question

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?
answer

Your ISP’s DHCP server isn’t working properly
question

You need to connect the end of a Cat 6 UTP cable to a 110 punch down block. Which tool should you use?
answer

Punchdown tool
question

What tool do you use to attach an RJ-45 connector to the end of UTP cable.
answer

A crimper

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