Chapter 3 Computer Hardware Support A+ Answers
When you build a computer from parts, you usually start by deciding on which processor and motherboard you will use. True False
ANSWER : TRUE
Typically, PGA sockets give better contact than LGA sockets. True False
ANSWER : FALSE
Sandy Bridge processors house the memory controller and graphics controller. True False
ANSWER : TRUE
Motherboards contain only a single bus for I/O, video, and data. True False
ANSWER : FALSE
The LGA2011 socket supports both DDR3 and DDR4 memory. True False
ANSWER : TRUE
What socket type is soldered to the motherboard, along with the CPU? SPGA FCLGA BGA PGA
ANSWER : BGA
What type of socket ensures that even force is applied to the processor when it is being installed in the
socket? ZIF FM2 LGA AM3
ANSWER : ZIF
What motherboard slot has direct access to the North Bridge? secondary PCIe slot ATA bus slot Firewire primary PCIe slot
ANSWER : primary PCIe slot
What was the 64-bit Front Side Bus replaced with in the X58 (Nehalem) chipset? FSB PCIe QPI ICH
ANSWER : QPI
Which statement is NOT true regarding Ivy Bridge chipsets when compared to earlier products? -Ivy bridge uses more power than Nehalem chipsets -Ivy bridge has higher density transistors -The Ivy Bridge chipset provides better performance than Sandy Bridge -The Ivy Bridge chipset was released in 2012
ANSWER : Ivy bridge uses more power than Nehalem chipsets
What unit is used to measure the frequency of memory, FSB, and the processor? bps mph Hz MIPS
ANSWER : Hz
What type of bus does PCI Express use? serial virtual parallel logical
ANSWER : serial
Where do today’s computers store almost all motherboard configuration data? BIOS ROM CMOS RAM DIMM RAM Solid State Disk
ANSWER : CMOS RAM
Which of the following represents a method for accessing the BIOS setup program? -boot Windows and
go to Control Panel -set a motherboard jumper and start the computer -press a key or combination of keys during the BIOS POST -boot to the BIOS setup floppy disk
ANSWER : press a key or combination of keys during the BIOS POST
Which setting can be configured via the BIOS screen? Windows driver status set desktop bakcground screen saver timeout value change the boot sequence
ANSWER : change the boot sequence
What has occurred if you see the message “Chassis Intruded! System has halted.” the next time you start your computer? -the disk has failed -Windows has not been activated -the case has been opened -the keyboard has been unplugged
ANSWER : the case has been opened
What should you do if you want to be able locate your laptop in the event of loss or theft and give it a command through the Internet to lock it or delete data? -set a BIOS No Access password -subscribe to LoJack for Laptops -enable a GPS module in the BIOS -install a high-power WiFi card
ANSWER : subscribe to LoJack for Laptops
What must your motherboard have to use BitLocker Encryption in Windows 7 which will ensure that your hard drive cannot be used in another computer? TPM chip CMOS RAM BIOS password Encrypted USB port
ANSWER : TPM chip
What is a possible remedy if your system hangs at odd times or during the boot? install new CMOS RAM remove the TPM chip flash the BIOS format the hard disk
ANSWER : flash the BIOS
At what point during the motherboard installation should you install the motherboard drivers? -after Windows successfully boots without errors -before applying power for the first time -after the POST successfully completes -only if you get a blue screen of death when Windows boots
ANSWER : after Windows successfully boots without errors
The soon to be released Skylake chipset architecture will use what socket? LGA1150 LGA1151 LGA2011 LGA771
ANSWER : LGA1151
The PCI Express Version 3.0 can provide up to what amount of throughput with 16 lanes for data? 8 GB/sec 16 GB/sec 32 GB/sec 64 GB/sec
ANSWER : 32 GB/sec
The first PCI bus has a 32-bit data path, supplied 5 V of power to an adapter card, and operated at what frequency? 16 MHz 33 MHz 64 MHz 88 MHz
ANSWER : 33 MHz
What AMD socket uses the Steamroller architecture, providing an integrated graphics controller in the processor? FM2+ FM2 FM1 AM3+
ANSWER : FM2+
The QuickPath Interconnect (QPI) replacement for the Front Side Bus utilizes how many lanes for data
packets? 4 8 16 32
ANSWER : 16
The Haswell and Broadwell chipsets work with what two different types of RAM? DDR DDR2 DDR3 DDR4
ANSWER : DDR3 DDR4
A Mini PCIe slot can have how many pins? 52 pins 53 pins 54 pins 55 pins
ANSWER : 52 pins 54 pins
What two different passwords can be set to lock down a computer from unauthorized access? supervisor password e-mail password screen saver password user password
ANSWER : supervisor password user password
What are the two different methods for partitioning hard drives? -Extended Partitioning Scheme (EPS) -Master Boot Record (MBR) -Standard Partition Layout (SPL) -GUID Partition Table (GPT)
ANSWER : Master Boot Record (MBR) GUID Partition Table (GPT)
What are two names for the database that holds digital signatures provided by OS manufacturers, such as Microsoft and Red Hat? key-exchange Key key-enrollment Key key-registration Key key-authority Key
ANSWER : key-exchange Key key-enrollment Key
a set of components on the motherboard that work closely with the processor to control the memory, buses, and peripherals chipset
ANSWER : chipset
if disconnected, this component causes setup information in the CMOS to be lost CMOS battery
ANSWER : CMOS battery
the system of pathways used for communication which carry data data bus
ANSWER : data bus
also called the host bus, this is a 64-but bus that connects the north Bridge to the processor front side bus
ANSWER : front side bus
two small posts or metal pins on the motherboard that are either open or closed jumper
ANSWER : jumper
a set of rules and standards that any two entities use for communication protocol
ANSWER : protocol
installs in a PCI slot and provides another slot at a right angle riser card
ANSWER : riser card
a device dedicated to timing activities on the motherboard system clock
ANSWER : system clock
when one physical machine hosts multiple activities that are normally done on multiple machines
virtualization
ANSWER : virtualization
issued by a slow device that is not ready to service a request from the processor wait state
ANSWER : wait state
A Mini PCIe slot can have how many pins?
ANSWER : 52 or 54 pins
At what point during the motherboard installation should you install the motherboard drivers?
ANSWER : after Windows successfully boots without errors
The first PCI bus has a 32-bit data path, supplied 5 V of power to an adapter card, and operated at what frequency?
ANSWER : 33 MHz
The Haswell and Broadwell chipsets work with what two different types of RAM?
ANSWER : DDR3 and DDR4
The PCI Express Version 3.0 can provide up to what amount of throughput with 16 lanes for data?
ANSWER : 32 GB/sec
The QuickPath Interconnect (QPI) replacement for the Front Side Bus utilizes how many lanes for data packets?
ANSWER : 16
The soon to be released Skylake chipset architecture will use what socket?
ANSWER : LGA1151
What AMD socket uses the Steamroller architecture, providing an integrated graphics controller in the
processor?
ANSWER : FM2+
What are the two different methods for partitioning hard drives?
ANSWER : GUID Partition Table (GPT) and Master Boot Record (MBR)
What are two names for the database that holds digital signatures provided by OS manufacturers, such
as Microsoft and Red Hat?
ANSWER : Key-enrollment Key and Key-exchange Key
What has occurred if you see the message “Chassis Intruded! System has halted.” the next time you start
your computer?
ANSWER : the case has been opened
What is a possible remedy if your system hangs at odd times or during the boot?
ANSWER : flash the BIOS
What motherboard slot has direct access to the North Bridge?
ANSWER : primary PCIe slot
What must your motherboard have to use BitLocker Encryption in Windows 7 which will ensure that your hard drive cannot be used in another computer?
ANSWER : TPM chip
What should you do if you want to be able locate your laptop in the event of loss or theft and give it a command through the Internet to lock it or delete data?
ANSWER : subscribe to LoJack for Laptops
What socket type is soldered to the motherboard, along with the
ANSWER : BGA
What two different passwords can be set to lock down a computer from unauthorized access?
ANSWER : User Password and Supervisor Password
What type of bus does PCI Express use?
ANSWER : serial
What type of socket ensures that even force is applied to the processor when it is being installed in the
socket?
ANSWER : ZIF
What unit is used to measure the frequency of memory, FSB, and the processor?
ANSWER : Hz