901 Last Review Flashcards
Which of the following Internet connection types is known to have a significantly higher latency than the others?
Satellite
A network administrator has a requirement to implement a WiFi hot-spot for the public. Which of the following should be used for secure access?
WPA2 and AES
Which of the following is a public IP address?
C. 173.16.xxx.xxx
A user wants to quickly share pictures between mobile devices. The devices will be in close proximity so the necessity of a third party service and/or another networking device is not required. Which of the following is the BEST option for this scenario?
NFC
Legacy software needs to be installed on a netbook. Which of the following is MOST likely needed in order to install the software?
USB optical drive
A technician receives a call that a client’s PC is not booting after a recent test of the building’s back-up generators. When the technician arrives, it is discovered that, once powered on, there is no output display or POST beep codes. Furthermore, after 15 seconds, the system’s fans begin running much louder and faster. Which of the following is the MOST likely issue?
A. The motherboard was damaged by the power test
The OSD of a monitor indicates the proper video source is selected, but no image is displayed. Which of the following issues are the MOST likely reasons? (Select TWO).
A. The source cable is disconnected
E. No device is sending source video
A workstation has a network link light, but it cannot access internal network resources. Which of the following is the MOST likely cause of the issue?
B. IP address conflict
A user, Ann, reports that her company laptop cannot pick up a wireless connection in certain areas of a building. However, users working on their laptops in the common areas have Internet connectivity. Which of the following is the MOST likely cause?
A. Weak RF signals
A user is watching streaming video on a home network, but experiences buffering and delays when there are too many people on the network. Which of the following is MOST likely to resolve the issue?
C. Enable QoS
Which of the following is a type of fiber connector?
D. ST
Which of the following monitor technologies provide the widest viewing angle with rich colors and consistent backlighting? (Select TWO).
A. Light Emitting Diode B. In-Plane Switching
A customer wants to copy a database that is 97GB in size for multiple uses. Which of the following format specifications should the customer use?
B. BDXL
A technician is responsible for setting up laptops in a room for a small conference. The laptops need to communicate with each other as well as a workstation in theroom. The workstation has a wireless expansion card. A switch is not available for the laptops and they cannot access the corporate network. Which of the following does the technician need to implement?
A. Adhoc network
A technician is planning on running multimode fiber and only needs the fiber runs to be 500 feet (152 meters) in distance. Which of the following connectors should the technician use?
C. ST
Which of the following is an advantage of using static IP addresses for a business?
A. High availability
Which of the following connectors can be used for video, audio, and storage devices?
D. Thunderbolt
A technician is installing a network-enabled security system that features IP-based cameras. To access the system remotely, which of the following capabilities is MOST likely to require configuration?
D. Port forwarding
The Chief Executive Officer (CEO) of a company has requested outside access to a server within the company network so that sensitive documents can be worked on from home. Which of the following is the MOST appropriate tool to give the CEO the requested access?
D. VPN
A server has been configured behind a firewall and a website has been deployed, but customers are unable to access the website. Which of the following should the technician do to ensure the customers can access the site?
C. Enable port forwarding.
A customer needs a router that will be able to handle all incoming and outgoing networking traffic independent of the rest of the building. The customer would like the PCs to immediately connect to the Internet and network resources without any additional configuration. Which of the following should the technician do to meet the requirements?
A. Configure the router for DHCP.
A network administrator has changed the new intranet website to a friendly name instead of an IP address. A developer does not want to wait for the change to replicate across the network. Which of the following commands could use to make friendly name work immediately?
D. ipconfig /flushdns
A remote user has attempted to install a new wireless printer on a home network. The user can print to it when plugged into a USB cable from the laptop to the printer, however, the user cannot print wirelessly. A technician has remotely connected to the user’s laptop to troubleshoot the issue. Which of the following is MOST likely the reason that the user cannot print wirelessly?
A. The printer does not have an IP address
Which of the following services provides the ability to resolve UNC to appropriate IP addresses?
A. DNS
Which of the following serial interfaces has been increased in speed to 10Gbps and features two connector types for future standardization purposes?
A. USB 3.0
A user is on a business trip with a company issued Windows 7 laptop and is unable to connect to corporate WLAN. To temporarily reconfigure the settings, which ofthe following must the technician must access?
A. Start/Control Panel/Network and Sharing Center/Change Adapter Settings/Wireless Network Connection Properties
Which of the following BIOS level settings allow an administrator to view warnings on possible hardware level changes?
B. Intrusion detection
Which of the following devices requires 3.3V of power from the motherboard?
D. Serial Port Card
Multicast addresses fall in which of the following classful address ranges?
D. Class D
Which of the following 802.11 standards has a MAXIMUM bandwidth throughput of 54Mbps and uses 2.4GHz frequency?
C. G
A user has 6,250 Megabytes worth of pictures they would like to back up. At the very MINIMUM, which of the following could backup these pictures to a single medium?
A. DL DVD Burner
When referring to laser printing, which of the following describes the development process?
B. Toner is pulled to the charged areas of the drum.
A technician is preparing to perform a processor upgrade on a critical company server. Which of the following precautions should be taken FIRST before performing such work on a system? (Select TWO).
B. Remove all jewelry E. Put on an anti-static wrist strap
Which of the following supports a MAXIMUM frequency of 100MHz?
A. Cat5
A technician needs to install a projector into a conference room with several windows. Which of the following should the technician consider so that the displayed image is always visible?
B. Lumens
Which of the following standards is an expansion card slot used only for graphics?
B. AGP
A technician wants to simplify users’ wireless configuration in a new remote office. Which of the following must be configured on the access point to allow wireless clients to automatically negotiate secure authentication with the SOHO access point?
C. Enable WPS
A technician is installing new hard drives into a server and needs to set IDs to numbers ranging from 0-15. Which of the following types of drives is the technician installing?
B. SCSI
A customer is terminating an employee for suspected activity that is against company policy. They have called Ann to consult with them on how to best preserve any evidence the company may be required to provide in court. Which of the following would BEST preserve the integrity of the data and best serve the client?
B. Remove and secure any HDD from the computer, documenting the process.
Ann, a user, brings her laptop in and reports that it is no longer charging. Additionally, the laptop can no longer stay powered on even when plugged in. Which of the following hardware components is MOST likely in need of replacement?
E. System board
Ann is cleaning the printer pickup rollers and spills the cleaning fluid on her leg. In which of the following would she find the proper way to cleanup the spill?
B. MSDS
Which of the following is the MAXIMUM number of unique IP addresses on an IPv4 Class A network?
C. 16.3 Million
Which of the following cable types is used to transmit data from a satellite dish to the satellite modem?
D. RG-6
Which of the following displays has the HIGHEST Hz frequency?
A. Plasma
Which of the following versions of Windows XP would a technician MOST likely install for a small business?
B. Windows XP Professional
Which of the following is the subnet mask for a Class A IP address?
B. 255.0.0.0
Which of the following BEST explains how the data rate is doubled in DDR RAM?
D. Data transfer on both clock edges
A technician is building a custom gaming computer. Which of the following is the FASTEST memory the technician can use?
B. DDR3 CAS9
A customer needs to run 3 virtual machines on their software design workstation. Which of the following CPUs would be MOST cost effective for this task?
B. 4 Core
An older laptop does not have Wi-Fi capability but has some rectangular slots on its side. Which of the following is the port that would take a Wi-Fi card in this laptop?
B. PCMCIA
Which of the following is the standard sequence of wire color in a RJ-11 phone line?
B. Black, Red, Green, Yellow
Which of the following should a technician do NEXT after reporting an incident?
D. Document the incident
Which of the following panel types would allow for the THINNEST possible display monitor?
A. LED
A company is converting to LCD monitors and needs to properly dispose of all CRT monitors. Which of the following is an important consideration when disposing of CRT monitors?
A. The materials within the cathode ray tube are harmful.
Which of the following expansion slots is MOST commonly used for high-end video cards?
B. PCIe
Which of the following connections are typically on the external PC chassis? (Select TWO).
C. IEEE1394 D. eSATA
A technician is securely accessing a remote router to check the running configuration. To do so the technician need to an application that utilizes which of the following protocols?
D. SSH
What is the range for Class A IP addresses?
A 10.0.0.0 - 10.255.255.255
What is the range for class B IP Addresses?
B 172.16.0.0 - 172.31.255.255
What is the range for class C IP Addresses?
C 192.168.0.0 192.168.255.255
80211.a Max Speed?
54mbps
5 GHZ
80211.b Max Speed?
11 Mbps
2.4 ghz
80211.g Max Speed?
54 Mbps
2.4ghz
80211.n Max Speed?
600 Mbps
2.4/5 ghz
80211.ac Max Speed?
1300 mbps/ 1.3 GBS
5 ghz
