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4

Microprocessor 8085 can address location upto

A. 32K

B. 128K

C. 64K

D. 1M

Correct Answer :

C. 64K


Related Questions

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4

A microporgram is sequencer perform the operation

A. read

B. read and execute

C. execute

D. write

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4

Microprocessor 8085 can address location upto

A. 32K

B. 128K

C. 64K

D. 1M

What is the correct answer?

4

The ultimate goal of a compiler is to,

A. Reduce the size of the object code.

B. Reduce the clock cycles for a programming task.

C. Be able to detect even the smallest of errors.

D. Be versatile.

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4

ANSI stands for,

A. American National Standard Interface

B. American National Standards Institute

C. American Network Standard Interfacing

D. American Network Security Interrupt

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4

The ascending order or a data Hierarchy is

A. bytes - bit- field - record - file - database

B. bit - bytes - record - field - file - database

C. bytes -bit - record - field - file - database

D. bit - bytes - fields - record - file - database

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4

IBM developed a bus standard for their line of computers PC AT called _____ .

A. M-bus

B. IB bus

C. ISA

D. None of these

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4

The ISA standard Buses are used to connect,

A. GPU and processor

B. RAM and processor

C. CD/DVD drives and Processor

D. Harddisk and Processor

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4

The main virtue for using single Bus structure is ,

A. Cost effective connectivity and speed

B. Fast data transfers

C. Cost effective connectivity and ease of attaching peripheral devices

D. None of these

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4

A computer program that converts an entire program into machine language at one time is called a/an

A. simulator

B. interpreter

C. commander

D. compiler

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4

The bus used to connect the monitor to the CPU is ______ .

A. SCSI bus

B. PCI bus

C. Rambus

D. Memory bus

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4

In immediate addressing the operand is placed

A. after OP code in the instruction

B. in memory

C. in stack

D. in the CPU register

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4

A processor performing fetch or decoding of different instruction during the execution of another instruction is called ______ .

A. Pipe-lining

B. Super-scaling

C. Parallel Computation

D. None of these

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4

To extend the connectivity of the processor bus we use ______ .

A. SCSI bus

B. PCI bus

C. Multiple bus

D. Controllers

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4

The main advantage of multiple bus organisation over single bus is,

A. Increase in size of the registers

B. Reduction in the number of cycles for execution

C. Better Connectivity

D. None of these

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4

As of 2000, the reference system to find the performance of a system is _____ .

A. None of these

B. Ultra SPARC 10

C. SUN II

D. SUN SPARC

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4

Interrupts which are initiated by an I/O drive are

A. internal

B. external

C. software

D. all of above

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4

When Performing a looping operation, the instruction gets stored in the ______ .

A. Cache

B. Registers

C. System stack

D. System Heap

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4

During the execution of the instructions, a copy of the instructions is placed in the ______ .

A. Register

B. RAM

C. System heap

D. Cache

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4

The clock rate of the processor can be improved by,

A. By using overclocking method

B. Improving the IC technology of the logic circuits

C. Reducing the amount of processing done in one step

D. All of the above

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4

An optimizing Compiler does,

A. Better compilation of the given piece of code.

B. Takes advantage of the type of processor and reduces its process time.

C. Does better memory managament.

D. Both a and c

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4

For a given FINITE number of instructions to be executed, which architecture of the processor provides for a faster execution ?

A. Super-scalar

B. ISA

C. ANSA

D. All of the above

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4

When the RET instruction at the end of subroutine is executed,

A. the memory address of the RET instruction is transferred to the program counter

B. the information where the stack is iniatialized is transferred to the stack pointer

C. two data bytes stored in the top two locations of the stack are transferred to the stack pointer

D. two data bytes stored in the top two locations of the stack are transferred to the program counter

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4

How many address lines are needed to address each memory locations in a 2048 x 4 memory chip?

A. 8

B. 10

C. 11

D. 12

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4

In multiple Bus organisation, the registers are collectively placed and referred as ______ .

A. Register file

B. Set registers

C. Register Block

D. Map registers

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4

Two processors A and B have clock frequencies of 700 Mhz and 900 Mhz respectively. Suppose A can execute an instruction with an average of 3 steps and B can execute with an average of 5 steps. For the execution of the same instruction which processor is faster ?

A. A

B. B

C. Both take the same time

D. Insuffient information

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4

The ALU and control unit of most of the microcomputers are combined and manufacture on a single silicon chip. What is it called?

A. microprocessor

B. ALU

C. monochip

D. control unit

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4

SPEC stands for,

A. Standard Performance Evaluation Code.

B. Standard Processing Enhancement Corporation.

C. System Processing Enhancing Code.

D. System Performance Evaluation Corporation.

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4

_____ register Connected to the Processor bus is a single-way transfer capable .

A. Temp

B. PC

C. Z

D. IR

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4

______ are used to over come the difference in data transfer speeds of various devices .

A. Bridge circuits

B. Speed enhancing circuitory

C. Buffer registers

D. Multiple Buses