FC0-U51 Online Practice Questions and Answers

Correct Answer: B

Correct Answer: DE

Correct Answer: D

Correct Answer: BE

Correct Answer: A

Correct Answer: C

Correct Answer: C

Correct Answer: C

Correct Answer: A

In order to set the hidden attribute on the file, Mark will have to run the following command on the command prompt:

ATTRIB +h DATA.TXT

Where:

+ is used for setting attribute.

h is used for hidden attribute.

DATA.TXT is the file name.

Answer option B is incorrect. This is used to clear the hidden attribute from a file. Answer option D is incorrect. The /hidden is not a valid switch for the ATTRIB command. Answer option C is incorrect. The ATTRIB -A DATA.TXT command will

be used to clear the archive attribute from a file.

Reference: "http://www.computerhope.com/attribhl.htm"

Correct Answer: C

Secure Digital (SD) card is a non-volatile memory card format used in portable devices such as mobile phones, digital cameras, and handheld computers. SD cards are based on the older MultiMediaCard (MMC) format, but they are a little thicker than MMC cards. Generally an SD card offers a write-protect switch on its side. SD cards generally measure 32 mm x 24 mm x 2.1 mm, but they can be as thin as 1.4 mm. The devices that have SD card slots can use the thinner MMC cards, but the standard SD cards will not fit into the thinner MMC slots. Some SD cards are also available with a USB connector. SD card readers allow SD cards to be accessed via many connectivity ports such as USB, FireWire, and the common parallel port. It uses flash memory technology. Answer option A is incorrect. Personal Computer Memory Card International Association (PCMCIA) card is also known as PC card. The PC card uses a small expansion slot and is primarily used in laptops. However, PC cards are also available in some of the desktop computers. It does not use flash memory technology. Answer option D is incorrect. DDR2 SDRAM is a type of memory module. DDR2 SDRAM is an enhanced version of DDR SDRAM. It uses a 240-pin memory module and runs at the speed of 400 MHz or higher. It uses an operating voltage of 1.8 volts, instead of 2.5 volts used in DDR SDRAM. This results in less power consumption. DDR2 SDRAM transfers 64 bits of data twice every clock cycle. DDR2 SDRAM memory is not compatible with DDR SDRAM memory slots. Answer option B is incorrect. A smart card reader is an interface device, which is used to read information from or write information to a smart card. It does not use flash memory technology.