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CMI
Quiz 1 Review C.M.
71
Other
Undergraduate 1
06/06/2007

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Term
Mother of computer programming
Definition
Ada Lovelace
Term
Who invented the difference engine and analytical engine?
Definition
Charles Babbage
Term
Helped with the census
Definition
Herman Hollerith
Term
invented differential analyzer
Definition
Vannaver Bush
Term
Turing test, Turing Machine, Colossus
Definition
Alan Turing
Term
This man advocated the bit as smallest computer unit.
Definition
John Von Nuemann
Term
Von Neumann Architecture elements...
Definition
Calculating Unit, Control Unit, Bus System, Memory, Input/Output
Term
Who invented the integrated circuit?
Definition
Jack Kilby
Term
Who invented the microprocessor (4004)?
Definition
Ted Hoff (Intel)
Term
What are the three base systems (for numbers)?
Definition
Decimal, Binary, Hexadecimal
Term
Decimal Numbers
Definition
0-9 (10 base system)
Term
Binary Numbers
Definition
0 or 1 (base "2" = 128,64,32,16,8,4,2,1)
Term
Hexadecimal Numbers
Definition
0-9, A-F
"16" Base numbering system
Term
What does ASCII stand for?
Definition
American Standard Code for Information Interchange

Represents English as numbers (0-127)
Term
Dynamic electricity
Definition
Controlled electricity that flows along wires
Term
Conductor
Definition
Allows current to flow readily (minimal resistance, metal)
Term
Non Conductors
Definition
Insulators, Offer Resistance, organic materials, (ceramics, plastics, glass, rubber, etc)
Term
Semi Conductor
Definition
Material that offers less conductivity than metal, but more than insulators
Term
What is the source for Silicon used to manufacture microchips?
Definition
Quartz
Term
Analog Signal
Definition
"The Same as"
Term
Digital Signal
Definition
Two possible signals (on and off)
Term
Two ways we send data flow in our computer
Definition
Parallel(2 or more) and Serial (1)
Term
Circuit
Definition
Transfers electricity (Open=no flow, Closed=Flow)
Term
This was invented by 3 men at Bell Labs in 1947
Definition
The Transistor
Term
Discrete Transistor
Definition
Single transistor with 3 elements : Collector, Emitter, Base)
Term
Alternate names for the 3 elements of a discrete transistor?
Definition
Collector=Source, Emitter=Drain, Base=Gate
Term
Clock Signal
Definition
Timing signal that determines frequency of binary data and syncs transmissions
Term
Transistors acting in tandem with other transistors make up...
Definition
Logic Gates
Term
Microchip names
Definition
Integrated Circuits, CPU, and Processor
Term
Chip Carrier
Definition
The packaging that protects the integrated circuit
Term
DIE
Definition
The silicon square that contains the integrated circuit
Term
Dip Chip
Definition
Older styleused for Intel 4004, 8008, and others
Term
PGA
Definition
Pin Grid Array - square shaped package composed of ceramic or high-tech plastic encasing the die with metal pins
Term
Flip Chip
Definition
Chip is attached to the carrier or package by facing the die on the top surface (allows for direct contact)
Term
ZIF
Definition
Zero insertion force socket
Term
LGA
Definition
Land Grid Array (No pins)
Term
Computers are kept cool with these two things
Definition
Heatsinks and thermal paste
Term
Binary Logic
Definition
Modeling human thought and action by controlling and manipulating electrical flows
Term
Bivalent System
Definition
Two states: I or O, true or false, yes or no, high or low
Term
How many statements are in a simple logic sentence?
Definition
ONE
Term
Electronic truth value
Definition
1=true, 0=false
Term
3 basic gates
Definition
NOT, AND, OR
Term
What does the NOT gate do?
Definition
Inverts the electrical flow (yes to no, true to false, reverses)
Term
What do you need to get the result of an AND gate?
Definition
BOTH elements, not just ONE
Term
Which elements of the OR gate do you need to get the result?
Definition
EITHER of them will do
Term
More complex gates can be made up of...
Definition
the three basic logic gates!!!!
Term
What does the CPU do?
Definition
Receives commands from outside the computer that control the data it is processing
Term
Program Code
Definition
GUI/Application Interface, Software functionality
Term
Types of user instructions
Definition
open, close, print, save, etc
Term
CPU comes with a set of internal instructions it uses to process outside data, this instruction set controls....
Definition
Logic Gates
Term
CISC
Definition
Complex Instruction Set Computers: Hardware based instructions, easier programming, backwards compatibility
Term
RISC
Definition
Reduced Intstruction Set Computers: Software based instructions, Implements pipeline architecture, heavily dependent on programming quality
Term
What are some CPU design goals?
Definition
High data throughputs, optimal use of resources, minimal mistakes/effective recovery response, balance between power consumption, heat production, and functionality
Term
the FOUR BASIC CPU functions...
Definition
Fetch, Decode, Execute, and Write
Term
Special Type of RAM memory for the processor. The more the better, very costly, large packaging, Level 1/2/3
Definition
CPU Cache
Term
Basic 4 Stage Pipeline
Definition
Fetch, Decode, Execute, Write all working independently (only as fast as slowest step)
Term
Super Scalar
Definition
Parallel Pipelines (how we get around pipeline problem)
Term
Registers
Definition
Workspace used by chip to process data (Size and quantity affect CPU power)
Term
ALU
Definition
Arithmetic Logic Unit (Adding, Subtracting, Multiplying, Dividing WHOLE NUMBERS!!)
Term
FPU
Definition
Floating Point Unit - Math concerning fractions and irrational numbers
Term
Front End of CPU
Definition
Prediction, Fetch, Decode, Scheduling
Term
Back End of CPU
Definition
Execution/Processing
Term
What is Hyper Threading technology?
Definition
When a processor can work on two sets of tasks simultaneously - single core can act like 2 CPU's
Term
What does the Intel EM64T do?
Definition
Enables 64 bit computer
Term
Speed Step
Definition
Able to adjust processor speed and frequency
Term
Execute Disable Bit
Definition
Built into the CPU to prevent malicious code
Term
Power Now!
Definition
optimizes battery life and synchronizes performances with users demand
Term
Cool N Quiet
Definition
Reduces heat from CPU without decreasing performance
Term
Enhance Virus Protection (EVP)
Definition
Built in to CPU to prevent malicious code from BEING EXECUTED
Term
AMD uses...
Definition
Direct Connect Architecture/Hyper transport technology (I/O link between CPU & Chipset)
Term
CPU Specs
Definition
Processor Name, Core, Carrier Type: Pins/Sockets, Speeds, FSB, L1 Cache, L2 Cache, Manufacturing Specs: Microns
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