100% Pass Guarantee PassLeader FC0-U51 Dumps with VCE and PDF for Free (Question 226 – Question 250)

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QUESTION 226
You are responsible for technical support at a company. One of the employees complains that his new laptop cannot connect to the company wireless network. You have verified that he is entering a valid password/passkey. What is the most likely problem?

A.    His operating system is incompatible.
B.    A firewall is blocking him.
C.    His laptop is incompatible.
D.    MAC filtering is blocking him.

Answer: D

QUESTION 227
Which of the following protocols handles the reliable delivery of data?

A.    TCP
B.    ARP
C.    IPX
D.    UDP

Answer: A

QUESTION 228
Which of the following statements are true about Universal Serial Bus (USB)? (Each correct Answer represents a complete solution. Choose two.)

A.    USB supports hot plugging.
B.    You can connect up to 127 peripheral devices to a single USB port.
C.    You can connect up to 16 peripheral devices to a single USB port.
D.    USB does not support Plug n Play installation.

Answer: AB

QUESTION 229
Andrew has a personal computer. One morning, he starts his computer and finds the following error message: “CMOS checksum failure.” What are the most likely causes of this error? (Each correct Answer represents a complete solution. Choose two.)

A.    BIOS has become outdated.
B.    The CMOS battery has failed.
C.    The CMOS chip has failed.
D.    Software stored in the CMOS battery is infected by a virus.

Answer: BC

QUESTION 230
Which of the following statements about the DVI-I connector are true? (Each correct answer represents a complete solution. Choose two.)

A.    It contains 4 more pins than the DVI-D connector.
B.    It is used only for digital signal connection.
C.    It is used for both digital and analog signal connections.
D.    It contains 15 more pins than the DVI-D connector.

Answer: AC

QUESTION 231
Which of the following IPv6 address types is a single address that can be assigned to multiple interfaces?

A.    Unicast
B.    Multicast
C.    Loopback
D.    Anycast

Answer: D

QUESTION 232
Which of the following ports is also known as PS/2?

A.    6-pin Mini-DIN connector
B.    5-pin DIN connector
C.    4-pin Mini-DIN connector
D.    USB connector

Answer: A

QUESTION 233
Which of the following buses has a maximum data transfer rate of 2400 Mbps?

A.    FireWire 800
B.    eSATA
C.    USB 1.1
D.    USB 2.0

Answer: B

QUESTION 234
Which of the following enables third-party developers to create capabilities to extend an application?

A.    Plug-in
B.    Virtual machine
C.    Hotfix
D.    JavaScript

Answer: A

QUESTION 235
Which of the following expansion slots can be used to plug a SCSI adapter? (Each correct answer represents a complete solution. Choose all that apply.)

A.    VESA
B.    Slot 2
C.    PCI
D.    Slot 1
E.    EISA

Answer: ACE

QUESTION 236
Which of the following software displays advertisements, whether or not the user has consented?

A.    Trojan horse
B.    Honeypot
C.    Spyware
D.    Adware

Answer: D

QUESTION 237
Which of the following aims to restrict certain dangerous substances commonly used in electronics and electronic equipment?

A.    RoHS directive
B.    IEEE standards
C.    IETF standards
D.    W3C standards

Answer: A

QUESTION 238
Which of the following cryptographic algorithm uses public key and private key to encrypt or decrypt data?

A.    Hashing
B.    Symmetric
C.    Asymmetric
D.    Numeric

Answer: C

QUESTION 239
Which of the following is the most common laptop battery found today?

A.    NiMH
B.    Lithium-Ion
C.    Energizer
D.    NiCad

Answer: B

QUESTION 240
Which of the following is the clock speed of the Accelerated Graphics Port (AGP) 8X expansion slot?

A.    266 MHz
B.    133 MHz
C.    533 MHz
D.    633 MHz

Answer: C

QUESTION 241
Your office uses Windows Vista. This morning, a patch was applied automatically. Suddenly, the users who have scanners attached to their computers complain that they cannot access the scanners. When you check their Device Manager, you notice there is no exclamation point next to the scanner. What should you do now?

A.    Reinstall Vista.
B.    Find a Vista compatible scanner.
C.    Manually uninstall and reinstall the device driver.
D.    Roll back the patch.

Answer: C

QUESTION 242
Which of the following features are related to power management? (Each correct answer represents a complete solution. Choose two.)

A.    Hot plugging
B.    Hibernate mode
C.    Standby mode
D.    Safe mode

Answer: BC

QUESTION 243
Which of the following programs can collect various types of personal information, such as Internet surfing habits, and Web sites that the user has visited?

A.    Malware
B.    Spyware
C.    Honeypot
D.    Worm

Answer: B

QUESTION 244
At what voltage does a USB host supply power to the USB bus?

A.    15 volts
B.    5 volts
C.    50 volts
D.    3 volts

Answer: B

QUESTION 245
Which of the following types of attacks is often performed by looking surreptitiously at the keyboard or monitor of an employee’s computer?

A.    Man-in-the-middle attack
B.    Denial-of-Service (DoS) attack
C.    Buffer-overflow attack
D.    Shoulder surfing attack

Answer: D

QUESTION 246
Which of the following are serial interfaces? (Each correct answer represents a complete solution. Choose all that apply.)

A.    EPP
B.    USB
C.    FireWire
D.    IEEE 1284

Answer: BC

QUESTION 247
Mark wants to connect a printer and mouse to his laptop. Which of the following is the best wireless technology to use?

A.    Bluetooth
B.    802.11
C.    802.11b
D.    Infrared

Answer: A

QUESTION 248
Which of the following sleep modes is also known as Hibernation in Windows operating systems?

A.    S3
B.    S2
C.    S4
D.    S1

Answer: C

QUESTION 249
Which of the following are types of LCD monitors? (Each correct answer represents a complete solution. Choose two.)

A.    SVGA
B.    Active Matrix
C.    Passive Matrix
D.    X-Matrix

Answer: BC

QUESTION 250
Which of the following terms refers to an anti-virus software file that is updated from time to time to protect a computer from new viruses?

A.    Definition
B.    Modules
C.    Service pack
D.    Hotfix

Answer: A


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