Shared Flashcard Set

Details

Mid Term exam
40 questions on everything from chapter 1 to chapter 6 in your book
31
Computer Science
Undergraduate 1
07/23/2012

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Cards

Term
what is the Von Neumann bottleneck?
Definition
It is where the memory is physically separate from the CPU.
Term
Why did Bardeen, Brattain, and Shockley receive the Nobel Prize?
Definition
Because the invented the first transistors.
Term
Which microprocessor was used in the first IBM PC?
Definition
8088
Term
What is the decimal number 36 converted into binary?
Definition
00100100
Term
What is the binary number 11111 converted into decimal?
Definition
31
Term
what is the largest decimal number that 7 bits can hold?
Definition
255
Term
if 2^x=65,536; then what is X?
Definition
x= 16
Term
how many bytes are in 2GB?
Definition
2,048,000,000
Term
What is the binary number 1010 converted into hexadecimal?
Definition
A
Term
Name the Boolean operations discussed in the book.
Definition
AND/OR/NOT
Term
How many ports does a USB port hub control?
Definition
Several
Term
how much power does a USB hub provide?
Definition
100-500mA
Term
what is a Null-Modem cable used for?
Definition
a specifically designed cable that allows a user to connect tow computers to each other.
Term
Which port was first used for printers?
Definition
Either a DB-25 port or an RS-232
Term
What is another name for FireWire?
Definition
IEEE 1394
Term
Which port did keyboards and Mice first use?
Definition
either a RS-232 or a PS/2
Term
which type of monitor is similar to a television?
Definition
CRT/Cathode Ray Tube
Term
Which type of monitor uses liquid crystal cells?
Definition
LCD
Term
Name 3 different types of video ports.
Definition
HDMI, DVI, VGA
Term
Which type of printer uses heat and special printer paper?
Definition
Inkjet
Term
What is the north bridge?
Definition
The north bridge handles the communication among the CPU in some cases RAM and PCI express video cards.
Term
What is the SouthBridge?
Definition
handles the computers I/O Functions
Term
Which motherboard replaced the AT and the baby-AT
Definition
The ATX
Term
What is the smallest BTX motherboard?
Definition
Pico BTX
Term
If a motherboard has four memory slots, how many must be filled to boot the machine?
Definition
2
Term
which 32-bit desktop expansion slot runs at 33 MHz?
Definition
Conventional PCI
Term
What is another name for EIDE?
Definition
Enhanced IDE
Term
Which Mass Storage Interface can connect both hard drives and other devices?
Definition
SATA
Term
How many processor cores are in an intoel Core 2 Quad chip?
Definition
2
Term
Name the difference between intel and AMD processors.
Definition
The amount of pins
Term
What is processing 2 execution threads in a single processor called?
Definition
Multithreading
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