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单选题

If your operating system has no sound, what could be the cause?

A. Broken VGA cable
B. Inefficient PSU
C. Incompatible drivers
D. Incompatible CPU

单选题

Windows uses a database called the ________ for saving most configuration information.

A. Registry
BIOS
CMOS
D. control panel

单选题

USB 3.0 is also known as SuperSpeed USB. What speed does it run on theoretically?

A. 5.0 Gbps
B. 480 Mbps
C. 1.5 Gbps
D. 100 Mbps

单选题

Which of the following protocols is Active Directory based upon?

A. P2P
B. LDAP
C. PPPOE
D. HTTP

单选题

During the course of a hardware repair session in a servicing company, an error message repeatedly appears on the monitor: “Missing Operating system, error loading operating system”.The technician immediately proceeds to replace the hard disk drive with a new replacement and commenceinstalling a fresh install of the existing version of the operating system.What other tests could be done before the the technician making this decision?

A. Check if the correct boot device has been selected
B. Check if the windows boot up file is corrupted
Check if any BIOS setting has been changed recently
D. All of the above

单选题

The hard drive on a customer’s PC will not boot and the customer is concerned about some data files that are stored on it. The technician advises the customer that the data is lost and advises that a new hard drive will befitted.What actions could be taken to recover the data?

A. Use recovery programs to recover the data
B. Connecting the hard drive to another computer internally or externally to access the files
C. Boot up the computer using temporary system (such as MINI XP) in order to retrieve the data
D. All of the above

单选题

Before you install a new OS, ensure you have ________ for all your critical devices such as your network card or motherboard.

A. Drivers
B. Manuals
Cables
D. Chipsets

单选题

If System File Checker discovers a corrupted system file, a PC technician might need to provide the ________ to restore the file.

A. Windows setup CD or DVD
B. Windows Resource Ki
C. Windows OS product ke
D. Administrator password

单选题

During the course of a hardware repair session in a servicing company, a computer keeps loosing system time and hardware settings.What could most likely be the cause of this problem?

A. Corrupted boot up file
B. Corrupted Operating System
CMOS battery failing
D. Hard drive error

单选题

A computer technician is working on a faulty PC and when a cold boot is performed a continuous set of beeps are heard. Despite rebooting several times the same continuous beeps are heard and the PC does not boot. The technician suspects a __________ problem.

A. software
B. hardware
C. power disconnection
D. None of the above

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