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IBPS RRB Officer Scale III Computer Knowledge Practice Set 2

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IBPS RRB Officer Scale III Computer Knowledge Practice Set 2

shape Introduction

What is Computer Aptitude? Computer Aptitude Test is a scientifically validated test designed to measure the aptitude for working with computers. Basically, it measures the ability to solve problems quickly that is essential to truly succeed in every field using computers.
Computers are an integral part of everyday life. Computer aptitude is an important section in many competitive exams primarily related to recruitment. Candidates preparing for banking exams like IBPS PO, SBI PO, and the RBI, must be prepared with Computer Aptitude syllabus.
"A Computer is a device that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming". Computers follow a generalized set of operations termed as programs. The programs enable computers to perform an extremely wide range of tasks. Computers are now ubiquitous and are being used in every field of work. Thus, basic knowledge of computers and the ability to operate a computer is now crucial for all job aspirants.
Computer Awareness, also known as Computer Aptitude is one of the prominent sections in various recruitment related competitive exams in India. IBPS RRB Officer Scale III Computer Knowledge Practice Set 2 lists some of the important questions for the preparation of Computer Awareness module. The most significant topics to be learnt for Computer Awareness module are as follows:
  1. History of Computers
  2. Computer Fundamentals
  3. Parts of a Computer System
  4. Data Processing Cycle of a Computer
  5. Computer Languages
  6. Input Devices & Output Devices
  7. Operating Systems
  8. Database Management Systems
  9. Microsoft Office
  10. Keyboard Shortcuts
  11. File Extensions
  12. Networking and Internet
  13. Computer Viruses
  14. Important Abbreviations

shape Quiz

1. From the following options the one that modifies the program counter, in 8085 microprocessor, is
    A. JMP and CALL instruction B. Only PCHL instruction C. Only ADD instruction D. All of the above

Answer: Option C
2. The average time required to reach a storage location in memory and obtain its contents is called the _____.
    A. seek time B. turnaround time C. access time D. transfer time

Answer: Option C
3. In a program using subroutine call instruction, it is necessary______.
    A. initialize program counter B. Clear the accumulator C. Reset the microprocessor D. Clear the instruction register

Answer: Option D
4. An n-bit microprocessor has_____.
    A. n-bit program counter B. n-bit address register C. n-bit ALU D. n-bit instruction register

Answer: Option D
5. PSW is saved in stack when there is a _____.
    A. interrupt recognized B. execution of RST instruction C. Execution of CALL instruction D. All of these

Answer: Option A
1. _________ register keeps tracks of the instructions stored in program stored in memory.
    A. AR (Address Register) B. XR (Index Register) C. PC (Program Counter) D. AC (Accumulator)

Answer: Option C
2. ‘Aging registers’ are _______.
    A. Counters which indicate how long ago their associated pages have been referenced. B. Registers which keep track of when the program was last accessed. C. Counters to keep track of last accessed instruction. D. Counters to keep track of the latest data structures referred.

Answer: Option A
3. The BSA instruction is______.
    A. Branch and store accumulator B. Branch and store accumulator C. Branch and shift address D. Branch and show accumulator

Answer: Option B
4. The average time required to reach a storage location in memory and obtain its contents is called_____.
    A. Latency time B. Access time C. Turnaround time D. Response time

Answer: Option B
5. The load instruction is mostly used to designate a transfer from memory to a processor register known as____.
    A. Accumulator B. Instruction Register C. Program counter D. Memory address Register

Answer: Option A
1. What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?
    A. Bus control B. Interrupts C. Bus arbitration D. Status

Answer: Option C
2. Computers with 80286 microprocessor is
    A. XT computer B. AT computers C. PS/2 computer D. All of the Above

Answer: Option B
3. Microprocessors as switching devices are for which generation computers
    A. First Generation B. Second Generation C. Third Generation D. Fourth Generation

Answer: Option D
4. Pipeline processing uses the technique:
    A. Sharing the memory B. Bit slicing C. Prefetching D. Parallel Processing

Answer: Option C
5. The microprocessor of a computer can't operate on any information if that information is not in its:
    A. Secondary Storage B. Main Storage C. ALU D. Logic Unit

Answer: Option B

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