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计算机考试 | CompTIA认证考试

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单选题 A corporation plans to replace older office PCs with energy efficient personal computers in their 24 hour help desk department. Which of the following would be the BEST choice?()

A

Tablet notebooks with LCD monitors

B

Thin clients with LCD monitors

C

Thin clients with CRT monitors

D

Notebook computers with LCD monitors

单选题 A small business currently has a server room with a large cooling system that is appropriate for its size. The location of the server room is the top level of a building.  The server room is filled with incandescent lighting that needs to continuously stay on for security purposes. Which of the following would be the MOST cost-effective way for the company to reduce the server rooms energy footprint?()

A

Replace all incandescent lighting with energy saving neon lighting.

B

Set an auto-shutoff policy for all the lights in the room to reduce energy consumption after hours.

C

Replace all incandescent lighting with energy saving fluorescent lighting.

D

Consolidate server systems into a lower number of racks,centralizing airflow and cooling in the room.

单选题 Which of the following can conserve energy in a server room?()

A

Sealing all potential cold air leaks

B

Installing additional cooling fans

C

Setting the temperature lower

D

Replacing the UPS with a generator

单选题 Which of the following is the recommended disposal method for used computers?()

A

Trash can

B

Burial

C

Recycling center

D

Storage shed

单选题 Which of the following technologies can save server space and cooling requirements?()

A

Energy star ratings

B

Active solar panels

C

Network storage array

D

Blade servers

单选题 A user reports that their cell phone battery is dead and cannot hold a charge. Which of the following should be done when disposing of the old battery?()

A

Recycle the battery.

B

Store the battery.

C

Place battery in a sealed plastic bag.

D

Disassemble the battery.

多选题 Which of the following methods effectively removes data from a hard drive prior to disposal?()

A

Use the remove hardware OS feature

B

Formatting the hard drive

C

Physical destruction

D

Degauss the drive

E

Overwriting data with 1s and 0s by utilizing software

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