click below
click below
Normal Size Small Size show me how
DM_Practice Test 4
Hardware 1_practice test 4
Question | Answer |
---|---|
Where does the motherboard store the keyboard controller support program | ROM chip |
Which LCD components are powered by a high-voltage electrical circuit that can give you a nasty shock? | Invertors |
Where does the motherboard store the keyboard controller support program | SATA 3.0 |
Which USB ports are typically used to interface with the PC? | A |
Which cache on the CPU is used first? | L1 |
Which chip acts as a clock to keep the current date and the time? | CMOS |
Which chip can be reprogrammed to update its contents? | Flash ROM |
Which chip converts serial data to parallel data? | UART |
Which chip is used to store information that describes specific device parameters? | CMOS |
Which connector type has a slight D-shape? | DM |
Which is the first electrical component to "wake up" when a computer is turned on? | CPU |
Which of the following components is read-only? | ROM |
Which of the following devices would be fastest for a printer? | USB 2.0 |
Which of the following displays use analog signals instead of digital ones? | CRT |
Which of the following does not require jumper settings? | SATA |
Which of the following is a complete copy of a CD that can be burned to another CD to make a duplicate? | ISO File |
Which of the following is an important difference between desktops and mobile devices, in terms of CPU needs? | Mobile devices need to consume less electricity. |
Which of the following is equivalent to 1024 bytes? | 1 kilobyte |
Which of the following is not a valid standard for recordable DVD? | DVD-ROM |
Which of the following is not applicable for LCDs? | They flicker a lot. |
Which of the following is the fastest external optical drive interface? | eSATA |
Which of the following optical media types is popular for today's high-density movies? | Blue-ray |
Which of the following stores the data that the CPU actively uses? | RAM |
Which of the following terms is used to define the first cache that the CPU uses? | L1 cache |
Which of the following would prove more damaging to a CD-RW? | Scratching the top of a disc |
Which player is commonly used to play Audio Interchange File Format (AIFF) files? | Quick time |
Which ports, often coded blue to distinguish them from older ports, are fully backward-compatible? | USB 3.0 |
Which statement is not true? | A terabyte is 10000 gigabytes. |
Which tool comes built-in with Windows Vista/7 and allows you to create video DVDs? | Windows DVD maker |
Which type of processor is sometimes integrated with the CPU to handle certain tasks more efficiently, such as video processing? | GPU |
Which type of socket package do Intel processors use? | LGA |
Which types of video connectors are common today? | VGA, DVI |
Which was the first widely adopted USB standard? | 1.1 |
Windows __________ has the built-in ability to burn ISOs without the need for third-party tools. | 1 |
You may need to change the ____ in CMOS to install a new OS from the installation media. | Boot order |
____ are the lights that have positive and negative sides. | LEDs |
____ is the smallest motherboard version in the ATX standard. | FlexATX |
A DIMM in any one of the DIMM slots is referred to as ____. | a bank |
A ____ is a circle where data is stored on a drive. | track |
All modern CD-R drives allow you to burn additional data onto a CD-R disc until the disc is full. What are these drives called? | Multisession drives |
Be sure to orient the colored stripe on the side of the floppy cable to ____ on the motherboard floppy controller. | Pin 1 |
CPUs typically run faster than the clock. What do they use to do this? | Multipliers |
hipsets that support a feature called triple-channel memory usually support which type of memory? | DDR3 |
Combining many CPUs) into a single chip is called: | Multicore processing |
Conventionally, if there is only one floppy drive, which drive letter should it be assigned? | A: |
DDR SDRAM for desktops comes in ____. | 184-pin DIMMs |
Each platter requires ____ heads. | two |
Electrical surges and ESD can cause ____ failure. | compnent |
How fast does a Hi-Speed USB device run? | 480 Mbps |
How fast is IEEE 1394b? | 800 Mbps |