1 Parallel communication is impractical for long haul communication because of _
ID: 3819478 • Letter: 1
Question
1 Parallel communication is impractical for long haul communication because of ___________ and
_____________.issues. 2. Research Question: In the lc3 how many LOAD instructions are used in lc3 Instruction set architecture.. 3. Superscalar architectures can execute more than ______________ __________ at a time. 4. Encode -13 into an 8 bit 2’s complement binary integer. 5. Encode -13 into an 8 bit signed binary integer. 6. Encode -13 into a 1’s complement binary integer. 7. Two alternatives to using Programmed I/O in a computer architecture _______________ and
______________/ 8. A parity bit is added to every ___________. 9. a Steaming image of a file looks most closely like the ___________ _________ representation of the file. 10. The internal level of a data base describes the ______________architecture of the data base. 11. Embedded operating systems are often known as ____________________ operating systems. 12. After system boot what part of an operating system must always be memory resident ___________________ 13. Research Question: Investigate the lc3 microcomputer. What type of I/O does this 16 bit micro use
________________ 14. What is the fastest memory in every computer system _________________. 15. Human interface functions like GUIs and File management systems are not needed in
___________applications 16. Memory that a relatively long distance from the CPU is usually _______________ but ___________. 17. Encode the mixed fraction -3 1/32 as an IEEE floating point binary value. 18. When the CPU; receives an interrupt it polls devices on the basis of ____________________. 19. What technology is used to store large amounts of data very securely for many years _____________ 20. What is the base 10 value of the one’s complement binary integer 1110 1110? 21. An ____________________computer is programmed using jumper wires, 22. The ALU is used to perform ______________ ________________ 23. Research Question:… A ___________circuit is a pre-planned route between CPUs that is established for
ALL packets in a packet switched network. 24. DMA devices access _______________ directly. 25. The control unit is used to determine the _________________of instruction execution.
Explanation / Answer
1. More conductors used and rather than sending few bits parallel it can be extended to send one byte at once.
2. Three instructions are used and they are LD, LDR, LDI.
3. More than one instruction at a time.
7. Memory mapped I/O and Port mapped I/O.
8. added to a blockof data for error detection.
9. Binary representation
11.Linux based operating systems
12. Bios
14.RAM
15. Shell user interface
16. Semiconductor storage but manupulates data.
18. clock cycles
19. Big Data storage
21. ENIAC computer
22. Arithmetic and bitwise operations
23. Virtual circuit
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