Professionl Knowledge Practice Test for IBPS IT Officers

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1. Which type of system puts the user into direct conversation with the computer through a keyboard ?
1. Real time processing
2. Interactive computer 
3. Batch processing 
4. Time sharing 
5. None of these
2. What difference does the 5th generation computer have from other generation computers ?
1. Technological advancement 
2. Scientific code 
3. Object Oriented progrmming 
4. All of the above 
5. None of these
3. The term referring to evacuating the content of some part of the machine is known as ?
1. Dump
2. Enhancement
3. Down 
4. Compiler 
5. None of these
4. Which of the following computer language is used for artificial Intelligence ?
1. FORTRAN
2. PROLOG
3. C
4. COBOL
5. None of these
5. A program that is employed in the development, repair or enhancement of other programs is known as ?
1. System software 
2. Software tool 
3. Applications program 
4. Utility program 
5. None of these
6. Codes consisting of light and dark marks which may be optically read is known as ?
1.  Mnemonics 
2. Barcode 
3. Decoder
4. All the above 
5. None of these
7. A type of channel used to connect a central processor and peripherals which uses multiplying is known as ?
1. Modem
2. Network 
3. Multiplexer 
4. All the above 
5. None of these
8. A compiler means ?
1. A  person who compiles source programs 
2. A hardware device which does the task of programmer 
3. Keypunch operator
4. A program which translates source program into object program 
5. None of these
9. The organization and interconnection of the various components of a computer system is 
1. Architecture 
2. Network 
3. Graphics 
4. Designing 
5. None of these
10. An index register that is automatically incremented or decremented with each use is 
1. Auto index 
2. Asynchronous 
3. Assembler
4. Compiler 
5. None of these
11. Which network is a packet switching network ?
1. Ring network 
2. LAN
3. Star network 
4. EuroNET 
5. None of these
12. Which of the following registers is loaded with the contents of the memory location pointed by the PC ?
1. Memory Address Register 
2. Memory Data Register 
3. Instruction Register 
4. Program Counter 
5. None of these
13. A temporary storage area, attached to the CPU, for I/O operations is a ________________
1. Chip
2. Buffer 
3. Register 
4. Core 
5. None of these
14. 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 ?
1. Bus control 
2. Interrupts 
3. Bus arbitration 
4. Status 
5. None of these
15. Which of the following storage and retrieval methods would be well suited to your processing requirements if you only need to retrieve records one at a time and there is no fixed pattern to the requests for data and records ?
1.  indexed sectors
2. sequential
3. direct
4. indexed direct
5. None of these
16. The functional difference between SR flip-flop and JK flip-flop is that 
1. JK flip-flop is faster than SR flip-flop
2. JK flip-flop has a feed back path 
3. JK flip-flop accepts both inputs 1
4. JK flip-flop does not require external clock 
5. None of these
17. A p-channel enhancement type MOSFET performs much the same function as a PNP transistor, except that 
1. it operates much faster 
2. it is considerably larger
3. it is controlled by voltage rather than by current, so that it requires very little current at the control terminal 
4. it is controlled by current rather than by voltage like a bipolar transistor 
5. None of these
18. The simplified form of the Boolean expression (X+Y+XY) (X+Z) is 
1. X + Y + Z
2. XY + YZ
3. X + YZ
4. XZ + Y
5. None of these
19. A shift register moves the ______________ left or right. Serial loading means storing a word in a shift register by entering _____________ bit per clock pulse. With parallel or broadside loading, it takes only one _______ pulse to load the input word.
1. light, eight, clock
2. right, eight, clock
3. bits, one, register
4. bits, one, clock 
5. None of these
20. The inverter OR gate and AND gate are called decision making elements because they can recognize some input ___________  while disregarding others. A gate recognizes a word when its output is  ___________
1. words, high
2. bytes, low
3. bytes, high
4. character, low 
5. None of these

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