Introduction to computer
organization and architecture
The central processing unit
Arithmetic
Memory systems: Organization and architecture
Cisco
100
What´s architecture?
Those attributes visible to the programmer
100
Bit value 1 means and 0 means?
1 = negative, 0 = positive
100
Base 16 a base 2 de 743
11101000011
100
Characteristics - Location
CPU, Internal, External
100
how many pins are in the motherboard main entry?
24 pin entry
200
ENIAC and year that it was started
Electronic Numerical Integrator and Computer, 1943
200
What is an Instruction Set?
The complete collection of instructions that are understood by a CPU.
200
Suma (complemento A 2) 9 + 6 =
00001111 = 15
200
Memory Hierarchy - _______ access time, _______ cost per bit
Faster, greater
200
Memory used in cache?
SRAM
300
Computer functions:
o Data processing, Data storage, Data movement, Control
300
CPU must do:
Fetch instructions, Interpret instructions, Fetch data, Process data, Write data
300
Suma en BCD 74 + 23 =
1001 0111 = 97
300
The Core i7 supports only _____________
DDR3
300
What is CPU throttling?
the ability to modify CPU clock speed
400
Moore´s Law:
Number of transistors on a chip will double every year
400
System that has the least significant byte in the lowest address:
Big-endian
400
Resta en hexadecimal 3E91 - 2F93 =
10EFE
400
2 characteristics of RAID 1
Mirrored Disks, Data is striped across disks, 2 copies of each stripe on separate disks, Read from either, Write to both, Recovery is simple, Expensive
400
Which component can be easily damaged with compressed air?
The fan
500
Pentium _______supports multitasking.
80386
500
Byte order name of pentium (x86):
little-endian
500
División Binaria 23 / 4=
101.11 = 5.75
500
Hierarchy List
Registers, L1 Cache, L2 Cache, L3 Cache, Main memory, Disk cache, Disk, Optical, Tape
500
What are two methods to share a printer wirelessly?
infrared and IEEE 802.11 standards
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