DHS102 Trial Examination

Which of the following is an input device?

• Mouse

• Keyboard

• Scanner

• All the above

Choose the smallest memory size?

• Kilobyte

• Megabyte

• Gigabyte

• Terabyte

Which of the following is a function of the PS/2 port?

• Connection of a gaming controller

• Connection of a keyboard or mouse

• Connection of a biometric device

• Connection of an external optical drive

Which of the following is the form factor of a VGA connector?

• 15-pin D shell

• BNC connector

• 25-pin D shell

• Yellow RCA connector

Which of the following are examples of output devices? (Select TWO)

• Biometric devices

• MIDI enable devices

• Printers

• Game pads

• Display devices

What are the four key functions of a computer system?

• Input, processing, output, and storage

• Keyboard, display, memory, and disk drive

• Word processing, spreadsheets, database

• Bits, bytes, words, and OSI

A military member has just returned to the United States from Europe and reports their personal desktop computer does not work, which of the following is the MOST logical solution to this problem?

• The computer is unable to work in the US because of EU licensing arrangements

• The power supply needs to be replaced with one rated for 110 watts

• The power supply needs a power inverter to handle the change in cycles

• The power supply voltage needs to be switched to 110 from 220

A 20-pin ATX power connector is generally used to power which of the following devices?

• RAID controller card

• Motherboard

• Hard drive

• PCI Express x16 video card

Which of the following are types of front panel connectors? (Select TWO).

• BNC

• VGA

• AC 97

• PCIe

• IEEE 1394

Which of the following should a technician do to protect exposed hardware from ESD?

• Touch a piece of metal to discharge any static electricity.

• Touch one of the computer expansion cards to discharge any static electricity.

• Touch the motherboard to discharge any static electricity.

• Touch the floor to discharge any static electricity.