Questão 1
Questão
Which of the following problems would NOT being identified during POST?
Responda
-
memory failure
-
bad monitor
-
bad video card
-
faulty CPU
Questão 2
Questão
In the figure below, Item D is the _______.
Questão 3
Questão
The correct order of the boot process is:
Responda
-
POST, User is able to execute application software, ROM BIO searches for and loads OS, OS configures the system and completes loading
-
POST, ROM BIO searches for and loads OS, OS configures the system and completes loading, User is able to execute application software
-
POST, OS configures the system and completes loading, User is able to execute application software
-
POST, User is able to execute application software, OS configures the system and completes loading, ROM BIO searches for and loads OS
Questão 4
Questão
What's the first thing the Startup BIOS looks for on a hard drive during boot up?
Questão 5
Questão 6
Questão
Which of the following is NOT a motherboard form factor:
Questão 7
Questão
Which statement is NOT true about CMOS chips:
Responda
-
They maintain their settings long after you remove the CMOS battery
-
They generally hold between 64 bytes and 512 bytes of memory
-
They are sometimes referred to as NVRAM
-
They contain resource settings for plug-and-play devices in the ESCD
-
They contain the Real Time Clock that holds PC's time and date settings
Questão 8
Questão
How many of the following components are part of the CPU?
• ALU
• Real Time Clock
• branch predictor
• Registers
• Program Counter
Questão 9
Questão
Which is commonly used to reference the process of division and multiplication of the system clock achieve the desired frequency?
Questão 10
Questão
Which term is commonly used to reference the process of division and
multiplication of the system clock to achieve the desired frequency?
Questão 11
Questão
Secondary cache, also called ______ cache, may be located either in the
CPU cartridge or on the system board near the CPU.
Questão 12
Questão
How many of the following items are true regarding cache?
◦ Cache uses DRAM with is faster that SRAM (found in main memory)
◦ Cache is not always found in the CPU
◦ Cache is designed as temporary storage for the CPU
◦ The size of cache is matched to be equal to the amount of main memory in
the computer
Questão 13
Questão
Early Pentium CPUs are said to have multi-processing capabilities because they ____________
Responda
-
Can process data coming in while sending data out
-
Have the ability to exist with other processors
-
Use multiple registers
-
Contain two Arithmetic Logic Units Correct
Questão 14
Questão
Secondary cache, also called ______ cache, may be located either in the CPU cartridge or on the system board near the CPU.
Questão 15
Questão
Different speeds for computer components are achieved by using what is called ___________.
Questão 16
Questão
Which part of the Accelerated Hub Architecture chipset does the Memory bus connect to on modern system boards.
Questão 17
Questão
The amount of addressable memory is determined by the size of the address bus.
Questão 18
Questão
The Multiplier is the term used to describe the ________________
Responda
-
the ratio of the Backside Bus speed to the Memory Bus speed
-
the ratio of the Backside Bus speed to the CPU operating speed
-
the ratio of the CPU operating speed to the Front Side Bus speed
-
the ratio of the PCI bus speed to the Memory Bus speed
Questão 19
Questão
The front side bus connects the CPU to the ______.
Responda
-
coprocessor
-
L1 cache
-
system clock
-
memory bus
Questão 20
Questão
A unit that attempts to guess which instruction will be executed next when the processor encouters a conditional jump
Questão 21
Questão
A unit that controls the operations of all components in the processor and executes conditional instructions
Responda
-
control unit
-
Instruction Register
-
Branch Predictor
-
ALU
Questão 22
Questão
Allows access to the hard disk drive, USB ports and other I/O devices
Responda
-
Cache
-
Program Counter
-
North Bridge
-
South Bridge
Questão 23
Questão
Allows access to the RAM and video card
Responda
-
North Bridge
-
South Bridge
-
West Bridge
-
East Bridge
Questão 24
Questão
A processor design where the circuitry for each stage of the pipeline is duplicated to allow multiple instructions to pass through in parallel
Questão 25
Questão
An internal memory location that contrains the instruction that is to be executed.
Responda
-
Cache
-
Instruction Register
-
Branch Predictor
-
South Bridge
Questão 26
Questão
The part of the CPU that processes arithmetic and logical instructions
Responda
-
Floating Point Unit
-
Arithmetic Logic Unit
-
Multiplier Bus
-
Divisor Programming Unit
Questão 27
Questão
An internal memory location that contains the address of the next instruction to be executed
Responda
-
Counting Register
-
Address Bus Architecture
-
Address Memory Unit
-
Program Counter
Questão 28
Questão
Used as temporary storage for the CPU
Responda
-
RAM
-
ROM
-
Cache
-
Hard Disk Drive
Questão 29
Questão
The ___________ contains a group of secondary chips that relieves the CPU of processing traffic to and from all the buses and controllers on the system board.
Responda
-
DMA Controller
-
IRQ Controller
-
Chipset
-
Super I/O
Questão 30
Questão
Which three Buses connect to the GMCH in the Accelerated Hub Architecture Chipset design developed by Intel ? (Select three)
Responda
-
ISA
-
System
-
AGP
-
Memory
-
VESA-Local Bus
-
PCI
Questão 31
Questão
With 486 and higher CPUs, the cache controller is ________.
Responda
-
attached to the CMOS chip
-
not required, as the CPU itself controls the cache
-
housed on the system board
-
embedded in the CPU chip
Questão 32
Questão
Although different manufacturers may refer it with different proprietary names, the fast end of the Chipset Hub Architecture is still commonly referred to as the hub's ________.
Responda
-
Fast Bridge
-
ICH
-
North Bridge
-
South Bridge
Questão 33
Questão
Which of the following items relieves the CPU of processing traffic to
and from all the buses and controllers on the system board?
Responda
-
IRQ Controller
-
Chipset
-
DMA Controller
-
Super I/O
Questão 34
Questão
The fast end of the Chipset Hub Architecture is still often referred to as
the hub's ________.
Responda
-
South Bridge
-
North Bridge
-
ICH
-
East Bridge
-
West Bridge
Questão 35
Questão
How many of the following buses connect to the GMCH in the
Accelerated Hub Architecture Chipset?
•PCI • System
• Memory • AGP
• ISA • VESA-Local Bus
Questão 36
Questão
Early IDE drives followed the IDE/ATA (Integrated Device Electronics AT Attachment) standard which used CHS mode translation and limited drive size to _____ Megabytes.
Questão 37
Questão
A SCSI chain must be terminated either by a passive, active or forced perfect terminator.
Questão 38
Questão
With IDE drives, the OS executes the remainder of the format process. This is known as a _____.
Select one:
Responda
-
low level format
-
high-level format
-
partition
-
part
Questão 39
Questão
Beginning with IDE technology, the number of sectors per track varied depending on the location of the track.
Questão 40
Questão
Which SCSI ID would usually be used for Hard Drives?
Questão 41
Questão
In a process called _____, track and sector markings are written on the hard drive at the factory.
Responda
-
high-level formatting
-
low level formatting
-
partitioning
-
parking
Questão 42
Questão
IDE drives use a _____-pin cable.
Questão 43
Questão
LBA, or logical block addressing, is the most suitable translation mode for large capacity drives in use today.
Questão 44
Questão
What newer technology is being used to replace the 40 pin ribbon cables that have been used in the past for Hard Drives?
Responda
-
Parallel ATA
-
Serial ATA
-
Synchronous ATA
-
Single Mode ATA
Questão 45
Questão
Low level formatting of an IDE drive could permanently destroy the drive data and render the drive unusable.
Questão 46
Questão
Zone Bit Recording means ___________________
Responda
-
the number of sectors/track vary depending on the location of the track.
-
the tracks are arranged so the same number of sectors are used for all tracks.
-
each bit is recorded one zone at a time
-
a type of logical method of addressing larger capacity drives
Questão 47
Questão
Serial ports transmit data one byte at a time.
Questão 48
Questão
Which of the following is NOT a type of parallel port?
Questão 49
Questão
Parallel ports transmit data in parallel, _____ bit(s) at a time.
Questão 50
Questão
When the hard drive BIOS communicates with the system BIOS in a translation method unrelated to cylinders, heads and sectors, _______ mode is being used.
Questão 51
Questão
Which of the following is true about SCSI vs EIDE?
Responda
-
EIDE is harder to set up than SCSI
-
SCSI is faster and more expensive
-
EIDE is faster and more expensive
-
SCSI is more popular than EIDE
Questão 52
Questão
The IDE/ATA standard for a hard drive set the maximum values for Cylinders/Heads/Sectors to be 65,536/16/256. Based on this CHS calculation, what will be the maximum hard drive capacity allowed?
Responda
-
504 MB
-
7.88 Gbits
-
128 GB
-
7.88 GB
Questão 53
Questão
In IDE and SCSI drives, a(n) _____ is mounted on a circuit board on the drive housing and is an integral part of the drive.
Responda
-
adapter
-
ROM bios
-
CMOS chip
-
controller
Questão 54
Questão
The number of sides or surfaces of hard drive platters contained in a hard disk is also referred to as the number of _____.
Responda
-
actuators
-
heads
-
platters
-
spindles
Questão 55
Questão
A null-modem cable can be used to directly connect two ____ devices.
Questão 56
Questão
Which statement is NOT true about CMOS chips:
Responda
-
They maintain their settings long after you remove the
CMOS battery
-
They generally hold between 64 bytes and 512 bytes of
memory
-
They are sometimes referred to as NVRAM
-
They contain resource settings for plug-and-play devices in
the ESCD (Extended System Configuration Data) area
-
The contain the Real Time Clock that holds the PC’s time
and date settings
Questão 57
Questão
The fast end of the Chipset Hub Architecture is still often referred to as
the hub's ________.
Responda
-
South Bridge
-
North Bridge
-
ICH
-
East Bridge
-
West Bridge
Questão 58
Questão
Parallel ports are only able to transmit data in one direction at any given
time.
Questão 59
Questão
Synchronous memory requires an external clock signal while
Asynchronous does not.
Questão 60
Questão
How many of the following statements are true?
◦ DRAM is always faster that SRAM
◦ SRAM is lower cost that DRAM
◦ Both DRAM and SRAM are available in synchronous and asynchronous forms
◦ Both SRAM and DRAM retains values when the power is off
Questão 61
Questão
How many of the following statements are true?
◦ DRAM does not require refreshing to hold data
◦ SRAM allows for faster data access that DRAM
◦ SRAM costs more than DRAM per byte
◦ SRAM and DRAM memory cells are the same physical size per byte
Questão 62
Questão
How many of the following statements are true?
◦ ECC and non-ECC memory cost the same
◦ The parity bit in parity memory can be used to reconstruct bad data
◦ ECC memory allows for the correction of single bit errors
◦ Non-parity memory can detect and correct memory errors
Questão 63
Questão
How many of the following statements are true?
◦ ECC and non-ECC memory cost the same
◦ The parity bit in parity memory can be used to reconstruct bad data
◦ ECC memory allows for the correction of single bit errors
◦ Non-parity memory can detect and correct memory errors
Questão 64
Questão
Which BUS version is set to replace AGP?
Responda
-
PCIe
-
ISA
-
Infiniband
-
PCI-X
Questão 65
Questão
With parity memory, the 8th bit is used to store parity for the bytes and as a result can only store a 7-bit value.
Questão 66
Questão
Synchronous SRAM is more expensive and about 30% slower than asynchronous SRAM.
Questão 67
Questão
What kind of Parity checking is being used if the following byte of data and it's parity bit are correct:
Value: 1011 0111 Parity Bit: 1
Questão 68
Questão
Complete the following statement: _________ RAM holds data for a very short period of time and needs to be constantly refreshed, whereas _________ RAM, because of its construction, holds data until the power is turned off.
Responda
-
PRAM, DRAM
-
SRAM, DRAM
-
DRAM, SRAM
-
SRAM, PRAM
Questão 69
Questão
What is the name given to the automatic detection of the Manufacturer BIOS timing settings for a specific memory module via an EEPROM chip?
Responda
-
Ram Timing Detect
-
Auto-Timing Detect
-
Serial Presence Detect
-
Memory Alert
Questão 70
Questão
Generally speaking (and excluding Flash memory), RAM can be divided into two major categories, and those categories are static and dynamic.
Questão 71
Questão
You have a system board that accepts DDR266 RAM (ie. twice clock speed) but whose actual clock speed for the memory bus is 133MHz. You are using the AMD Athlon chip (Comparable to PIII). What is the approximate possible throughput of the memory bus with this combination in gigabytes per second?
Responda
-
1.6GB/s
-
2.1GB/s
-
3.2GB/s
-
1.06GB/s
Questão 72
Questão
One error-checking procedure for memory, whereby either every byte has an even number of ones or every byte has an odd number of ones is known as _____.
Responda
-
checksum
-
bit parity
-
ESCD
-
PRAM
Questão 73
Questão
What type of bus is displayed in the figure below
Responda
-
16-bit ISA
-
VESA
-
8-bit ISA
-
PCI
Questão 74
Questão
The 16-bit ISA bus contains an extra ____ IRQ lines and ____ DMA channels above and beyond what is available for the 8 bit ISA Bus.
(HINT: Remember DMA Channel 4 is used for the controller and not available to the bus)
Questão 75
Questão
Which of the following is a list of expansion bus types ?
Responda
-
MCA, PCI, Memory
-
ISA, EISA
-
ISA, PCD, AGD
-
PCI, DIMM, SIMM
Questão 76
Questão
The ______ ISA bus was so named because it had only an eight-bit data path.
Responda
-
4-bit
-
8-bit
-
16-bit
-
32-bit
Questão 77
Questão
ECC may be present on DIMM module, and correct single bit errors when possible.
Questão 78
Questão
DRAM SIMMs rapidly lose their data and must be refreshed every 3.86 milliseconds.
Questão 79
Questão
Using even parity, the computer makes the parity bit a 1 or 0 to make the number of ones in a byte _____.
Questão 80
Questão
All data stored in _____ is lost when the power is turned off.
Questão 81
Questão
On AGP 8x bus, the maximum throughput is ___________ (The current specs on an AGP bus are 32 bit Data Path and a 66 MHz clock)
Responda
-
2.1 GB/s
-
1.6 GB/s
-
500 MB/s
-
3.2 GB/s
Questão 82
Questão
The first expansion bus introduced in the 8086 processor IBM PC is called the _______ bus.
Responda
-
S-100
-
8-bit ISA
-
16-bit ISA
-
EISA
Questão 83
Questão
ECC RAM differs from parity and nonparity RAM in that it can ______.
Responda
-
retain data when the power is removed
-
detect errors
-
automatically save data to the hard drive
-
detect and potentially correct errors