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WorksheetsCM - Chapter 1 - Part 1
Total questions: 30
Worksheet time: 30mins
AMD processors use __________ to enhance CPU performance.
Front Side Bus
QuickPath Interconnect
HyperTransport
Virtual Memory
What is Single core CPU?
One core inside a single CPU that handles all the processing.
Two cores inside a single CPU that handles all the processing.
Two cores inside a double CPU that handles all the processing.
Two cores inside a single CPU that handles all the processing.
Which CPU feature enables the microprocessor to support running multiple operating systems at the same time?
Clock multiplying
Caching
Pipelining
Virtualization support
Silas has an AMD-based motherboard with two sticks of DDR3 RAM installed in two of the three RAM slots, for a total of 8 GB of system memory. When he runs CPU-Z to test the system, he notices that the software claims he's running single-channel memory. What could be the problem?
His motherboard only supports single-channel memory.
His motherboard only supports dual-channel memory with DDR2 RAM, not DDR3.
He needs to install a third RAM stick to enable dual-channel memory.
He needs to move one of the installed sticks to a different slot to activate dual-channel memory.
Which of the following is NOT a feature of a CPU?
Multicore
64-bit processing
DDR
L1 cache
What manages and controls the speed of a motherboard’s buses?
RAM
CPU
Chipset
L1 cache
A technician is installing Hyper-V and is getting an error that the software is not able to be installed. Which one of the following processor characteristics should be checked?
Number of cores
Virtualization support
Cache size
Hyper-Threading
On an ATX motherboard, which one of the following provided by the 4-pin auxiliary power connector?
Additional power to PCI peripheral cards.
Additional power to onboard devices.
Additional power to the CPU voltage regulator.
Additional power to the Southbridge.
A technician is preparing to perform a processor upgrade on a critical company server. Which one of the following precautions should be taken FIRST before performing such work on a system?
Put on an anti-static wrist strap.
Discharge all capacitors inside the PSU.
Ensure humidity levels within the room are lowered.
Ensure the PSU is plugged into a grounded electrical socket.
Which one of the following components of a motherboard is responsible for communications between CPU and RAM?
Northbridge
Southbridge
PCIe slot
CMOS battery
Which one of the following would likely be the MOST cost-effective media to use for storing 8GB of data?
Tape backup
DVD+R DL
CD-ROM
DVD RW
Which one of the following connections is NOT typically on the external PC chassis?
eSATA
IDE
USB
IEEE 1394
Which one of the following standards is an expansion card slot used only for graphics?
PCIe
PCI
Mini-PCI
AGP
Which one of the following types of memory modules is primarily used in laptops?
SDRAM
DDR2
SODIMM
ECC
What does WSH stand for?
Worker Safety Hall
Working Safety Help
Workplace Safety and Health
Work Security and Health
What is the main purpose of WSH?
To ensure no one gets left behind.
To make all employees get good pay.
Employees get fines if they encounter danger.
Aims to cultivate good safety habits.
What is the purpose of having a safety sign?
Provides information that the place is safe to work in.
Provides information about safety and health.
Provides information about the company's safety record.
Provides information about the employer's safety status.
Which one of the following is NOT a type of hazard related to WSH?
Workplace hazards
Activity hazards
Environment hazards
Person hazards
Which one of the following is the first stage of a risk assessment?
Look for hazards.
Discuss about hazards.
Report of hazards.
Find solutions for hazards identified.
Who is responsible to conduct risk assessments to remove and control risks to workers at the workplace?
Employer
Employee
Safety Officer
Welfare Officer
Who is to adhere to safety working procedures and principles introduced at the workplace?
Employer
Employee
Safety Officer
Welfare Officer
What does the blue colour in safety sign code represent?
Prohibition
Caution
Positive action
Mandatory action
Which one of the following is in the correct order of slowest to fastest theoretical transfer speed?
Firewire, USB 3.0, Parallel
Parallel, Firewire, USB 3.0
USB 3.0, Parallel, Firewire
Parallel, USB 3.0, Firewire
What is the purpose of a heat sink?
Generate heat for the RAM.
Draw heat to the CPU.
Draw heat away from CPU.
Generate heat for the graphics Card.
Which one of the following is a power connector?
AUX
Molex
PATA
SCSI
How is S.M.A.R.T used?
To detect and report when a hard drive is likely to fail.
To secure the CPU socket on the motherboard.
To control data reading, writing and motherboard communication.
To align the video adapter card to the appropriate expansion slot.
Which one of the following statements is correct about internal drives and cables?
SATA is faster than PATA.
PATA is faster than SATA.
PATA has lesser pin connectors than SATA.
PATA and SATA had equal pin connectors.
In modern computer system, where the BIOS setup contents are stored so that the contents can be rewritten without removing the chip from the motherboard?
ROM Chip.
I/O Controller chip.
Flash memory chip.
Memory Controller chip.
What is used to keep the internal clock running while the computer is not turned on or has no power?
Switching power supply
Processor
BIOS
CMOS battery
What device is used to convert AC power into clean DC power to be used by the PC?
Power supply
Power inductor
Power resistor
Power conversion kit
