4968997
Beschreibung
Quiz von ashleigh nichole, aktualisiert more than 1 year ago
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Erstellt von ashleigh nichole
vor mehr als 8 Jahre
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Frage 1
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What number system has two digits, 0 and 1.
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Binary number System
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hexadecimal number system
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Circular number system
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Unicode number systyem
Frage 2
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A [blank_start]byte[blank_end] is the smallest addressable unit in a computer
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byte
Frage 3
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Used on microcomputers and has seven but binary code
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ASCII
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Unicode
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EBCDIC
Frage 4
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Used on IBM mainframes and has Eight but binary code
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ASCII
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EBCDIC
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Unicode
Frage 5
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16 bit coding scheme, 65,000 symbols and characters, Implemented on Window
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ASCII
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ENCDIC
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Unicode
Frage 6
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[blank_start]Mother Board[blank_end] is the main circuit board of the system
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Mother Board
Frage 7
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[blank_start]CPU[blank_end] or [blank_start]Central Processing Unit[blank_end] is electric circuitry responsible for interpreting and issuing instructions to the rest of the machine.
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CPU
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Central Processing Unit
Frage 8
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Machines with multiple CPU's cab parallel processing.
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- True
- False
Frage 9
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[blank_start]Arithmetic Logic Unit[blank_end] or [blank_start]ALU[blank_end] does math functions and decision making by comparing values.
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ALU
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Arithmetic Logic Unit
Frage 10
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[blank_start]Control unit[blank_end] controls all the internal activities of the machine based on instructions it receives from programs.
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Control unit
Frage 11
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[blank_start]Register[blank_end] super fast memory inside CPU, temporary holds locations, hold data, instructions, etc..
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Register
Frage 12
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Holds the Results of the operations performed by the ALU
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Accumulator
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Storage Register
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Address Register
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General- Purpose Register
Frage 13
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Holds data just received from internal memory or data about to be sent to internal memory
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Accumulator
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Storage register
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Address register
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General-purpose register
Frage 14
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Holds the location of the data about to be transferred to/from internal memory.
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Accumulator
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Storage register
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Address register
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general-purpose register
Frage 15
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holds data, addresses, or instructions.
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Accumulator
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Storage register
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Address register
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General Purpose register
Frage 16
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[blank_start]BUS[blank_end] is a collection of wires through which data is transmitted from one part of a computer to another; data and instructions flow between the CPU, memory, and other parts of the computer.
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BUS
Frage 17
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[blank_start]Registers[blank_end] part of CPU, holds data/ instructions that the CPU will work with immediately, holds results of the last processing step.
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Registers
Frage 18
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[blank_start]Buffer[blank_end] not part of CPU, an intermediary between the CPU and I/O devices, helps to avoid too much CPU idle time.
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Buffer
Frage 19
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[blank_start]Cache[blank_end] high speed RAM logically located between CPU and main memory, its purpose is to increase the speed at which data are accessed
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Cache
Frage 20
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The control unit copies an instruction from main memory and stores it in a register.
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Fetch
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Decode
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Execute
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Store
Frage 21
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The control unit decodes the instructions, is data is required it fetches it from memory, then it is sent to ALU.
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Fetch
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Decode
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Execute
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Store
Frage 22
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The ALU does the required calculations or comparison.
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Fetch
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Decode
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Execute
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Store
Frage 23
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The control unit stores the result of the ALU in main memory or a register
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Fetch
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Decode
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Execute
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Store
Frage 24
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[blank_start]Parallel processing[blank_end] divides a single problem into portions so that multiple processors work on their assigned portion of the task at the same time.
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Parallel processing
Frage 25
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[blank_start]Instruction set[blank_end] group of main commands that the CPU has, has two major software designs- RICS, and CISC, computer speed is also measured by the number of instructions completed per second or millions of instructions per second (MIPS).
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Instruction set
Frage 26
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[blank_start]Memory Type[blank_end] access tome is how long it takes to access and retrieve data, it is listed in billions of seconds (nana seconds), the lower the number the faster the chip, when adding memory make sure speed of the chip is fast enough for CPU.
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Memory Type
Frage 27
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Address, each memory location
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has a unique address, a number
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May store many items at a time
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May contain data or an instruction
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may store only one item at a time
Frage 28
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[blank_start]Parity[blank_end] is a very simple scheme to check if one error occurred during transmission
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Parity
Frage 29
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[blank_start]Abacus[blank_end] calculations are performed by manipulating strings of beads, It's fast, inexpensive, portable, non-electric.
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Abacus
Frage 30
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[blank_start]Pascal's calculator[blank_end] french mathematician, invented first adding machine.
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Pascal's calculator
Frage 31
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[blank_start]Leibniz's Multiplier[blank_end] expanded Pascals calculator, all digits of a number could be entered at once.
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Leibniz's Multiplier
Frage 32
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[blank_start]Jacquard's loom[blank_end] invented an attachment for the mechanical loom weaving cloth, recognized the design followed a fixed, repetitive pattern, punch holes in cards to control the loom's threads.
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Jacquard's loom
Frage 33
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[blank_start]Charles Babbage[blank_end] father of modern computers, designed machine to calculate the tables accurately and automatically, special purpose machine.
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Charles Babbage
Frage 34
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[blank_start]Ada Lovelace[blank_end] mathematician, developed problem solving instructions, 1st programmer.
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Ada Lovelace
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[blank_start]1937[blank_end] Dr. John V. Atanasoff and Clifford Berry designed and build the first electronic digital computer
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1937
Frage 36
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[blank_start]1941[blank_end] Germany 1st developed computer prototype
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1941
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[blank_start]1943[blank_end] England developed 1st practical single purpose electronic computer to break German codes; Harvard Univarsity computer called Mark 1
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1943
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[blank_start]1946[blank_end] ENIAC-18,000 vacuums, had to be rewired to change the program (hard wired), the program is not stored in memory.
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1946
Frage 39
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[blank_start]1st[blank_end] generation computer (1951-1958), vacuum tube technology, punched card or magnetic stripe, machine langauage, magnetic core (UNIVAC 1, IBM 650
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1st
Frage 40
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[blank_start]2nd[blank_end] generation computer (1959-1964) transistor, solid-state technology, punched card or magnetic stripe, assembly language and some machine language, magnetic core.
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2nd
Frage 41
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[blank_start]3rd[blank_end] generation computer (1965-early 1970's) Integrated circuit technology, silicon chips, large scale integration, punch cards, magnetic tape, magnetic disk, magnetic core with some semiconductor memory.
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3rd
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[blank_start]4th[blank_end] generation computer very large scale integration, microprocessor chip, magnetic disk and floppy disk, high level language, user friendly software, semiconductor memory.
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4th
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[blank_start]5th[blank_end] generation computer artificial intelligence, vocie recognition, parallel processing, quantum computation, natural language, self learning.
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5th
Frage 44
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[blank_start]1975[blank_end] 1st personal computer, Ed Roberts, kit that you put together for hobbyist.
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1975
Frage 45
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[blank_start]1976[blank_end] Apple 1, Steve jobs and Stephen Wozniak, Non-hobbyist
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1976
Frage 46
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[blank_start]1981[blank_end] IBM, personal computer (PC)
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1981
Frage 47
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[blank_start]electronic spreadsheet[blank_end] SW designed to perform calculations and has the appearance of a ledger, 1st released in 1979, a table that consist of columns (letters) and rows (numbers) which make up calls.
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electronic spreadsheet
Frage 48
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[blank_start]Workbook[blank_end] the file you work with and store data, has multiple pages.
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Workbook
Frage 49
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[blank_start]Worksheet[blank_end] the individual pages.
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Worksheet
Frage 50
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[blank_start]Circular reference[blank_end] is a formula that refers to the cell that the formula is in or causes a circle to form in formulas.
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Circular reference
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