2بارز متوفر PATA data cables are available in two different types. The types are distinguished by the number of conductors. Which two types are available? (Choose two.)
1 محدد الخصائص
Which two characteristics are determined by the chip set on a motherboard? (Choose two.)
maximum amount of memory that can be installed
operating system compatibility
type of connectors that will be on the motherboard
120 3 صنف الاصناف Which two categories are used to classify CPU architecture? (Choose two.)
ZIF 4 معدل عاجز Which type of memory is unable to have the contents modified?
SRAM 5 مقدم المعروض حل Refer to the exhibit. What is the maximum length of the cable presented in the graphic, which is commonly used for connecting a computer to a printer? تخطيطي 15 ft (4.5 m)
20 ft (6 m)
27 ft (8 m)
30 ft (9 m) 6 تخزين A technician needs to back up 4 GB of data using a single storage medium. Which medium can hold the entire 4 GB on a single disc?
DVD+/-R 7 Which two devices are considered input devices? (Choose two.)
biometric authentication device
speakers 8 اتصالات عموما مصادر Which three system resources are commonly used for communication between the CPU or memory and other components in the computer? (Choose three.)
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PnP 9 معروض Which important feature is offered by the USB standard?
A single USB connection to a computer can support up to 255 separate devices.
It offers rates of around 580 Mb/sec in low-speed mode.
It allows up to 920 Mb/sec in the 2.0 version . سماح It can supply power from the computer to devices. 10 معالج مصادر Which type of computer resources are direct lines to the processor used by computer components to request information from the CPU?
memory addresses 11 محدد خصائص Which two characteristics of a motherboard can be determined by the form factor? (Choose two.)
type of processor supported
maximum memory supported
shape 12 Which two form factors are commonly used to build a new computer? (Choose two.)
ECC 13 اوليا Which type of memory is primarily used as cache memory?
SRAM 14 مصمم الهندسة المعمارية Which CPU architecture uses a small set of instructions that are designed to be executed rapidly منفذ بسرعة?
SCSI 15 الوصلة الموصل What are the two connector types for the 1394a interface? (Choose two.)
15-pin 16 A technician has been asked to install memory that detects multiple bit errors and corrects single bit errors in memory. Which type of memory should be installed if the motherboard supports these features?
CRC 17 Which type of ROM can be reprogrammed with software while it is still physically installed in the computer?
ROM 18 Which two activities are normally controlled by the Northbridge part of the chip set? (Choose two.)
communication between the CPU and the I/O ports
access to the RAM
communication between the CPU and the hard drive
access to the video card
communication between the CPU and the sound card 19 تخطيطي المعروض Refer to the exhibit. Which type of cable is shown in the graphic?
USB 20 قائد الفرق الموسيقية How many conductors are found in a SATA data cable?
12 21 A technician is helping a customer compare two hard drives. Which unit of measurement is used for the hard drive speed?
revolutions per minute
pages per minute
clusters per minute 22 معتبر Which three devices are considered output devices? (Choose three.)