CH 1-4 CISCO IT Essentials

What 2 devices are considered output devices? (Choose 2)

• mouse

• keyboard

• monitor

• fingerprint scanner

• printer

Which type of input device can identify users based on their voice?

• biometric identification device

• KVM switch

• digitizer

• scanner

Which statement describes Augmented Reality (AR) technology?

• It superimposes images and audio over the real world in real time.

• The headset closes off any ambient light to users.

• It does not provide users with immediate access to information about their real surroundings.

• It always requires a headset.

Refer to the exhibit. What type of connector is displayed?

• DVI to HDMI adapter

• USB to PS/2 adapter

• HDMI to VGA converter

• Molex to SATA adapter

A technician is being asked to move a heavy industrial printer. Which safety technique is recommended for this situation?

• Bend at the knees when lifting.

• Use a pulley.

• Wear safety goggles.

• Remove paper and all sources of ink before moving.

Which SATA internal hard drive form factor is most often used in a tower computer?

• 2.25 inch (5.7 cm)

• 3.5 inch (8.9 cm)

• 5.25 (13.3 cm)

• 2.5 inch (6.4 cm)

Which adapter card in a PC would provide data fault tolerance?

• I/O card

• RAID card

• capture card

• SD card

Which two pieces of information are needed before selecting a power supply? (Choose two.)

• the installed operating system

• the form factor of the case

• the type of CPU

• the total wattage of the components

• the voltage requirements of peripheral devices

What indicates that the charge on the CMOS battery could be getting low?

• The computer time and date are incorrect.

• The computer fails to boot.

• A beep error code occurs during POST.

• Performance while accessing files on the hard drive is slow.

What is a characteristic of thin clients?

• They perform all processing tasks internally.

• They are able to run multiple operating systems simultaneously.

• They require large amounts of fast RAM.

• They require a network connection to access storage and processor resources.