75751. If x = 0.1396 radians, the values of 1 - cos x and 2 sin2 (x / 2) using floating point arithmetic with a 4 digit mantissa are respectively
75752. The number of select lines in ALU 1C 74181 is
75753. In a computer MPU is the centre of all operations and control.
75754. Assertion (A): A RAM with access time of the order of hundreds of nano seconds is suitable for a control memory.Reason (R): The time taken to execute an operation in a microcomputer is critically de pendent on access time of control memory.
75755. The statement ! (b < 5) in C means
75756. Which data transfer scheme is used when large block of data is to be transferred in a computer?
75757. Fortran 77 has six arithmetic operators.
75758. Windows can run several tasks simultaneously.
75759. Assertion (A): 1C 74181 is an ALU in TTL 7400 series.Reason (R): 1C 74181 can accept two 4 bit words and can perform any one of possible 16 arithmetic or logic operations.
75760. The instruction LDA 20 in 8085 means
75761. Intel 2004 is a
75762. The programming language in which Excel records the macro code is
75763. The 8085 instruction LDA FFA is an example of
75764. A mP contains 2 MHz crystal. The time taken to complete instructions with 1000 cycles is
75765. Consider the following statement in Fortran 77
READ , (X.(I), I = 0, 4)
Which of the following is correct?
75766. Which of the following methods does not cause any reduction in instruction length?
75767. If N = 196, the result of the following program will be
INTEGER N, DIGIT 1, DIGIT 2, DIGIT 3, SUM READ, N DIGIT 1 = N - (N / 10) 10 N = N / 10 DIGIT 2 = N - (N / 10) 10 N = N / 10 DIGIT 3 = N - (N / 10) 10 SUM = DIGIT 1 + DIGIT 2 + DIGIT 3
75768. In 8085, which of the following registers cannot be paired?
75769. If the mantissa has a sign bit of 0 and the exponent is changed from a negative number to a more positive number the result is
75770. Which of the following statements in FORTRAN 77 is non executable?
75771. A blank EPROM has
75772. In 8085 the term 'absolute addressing' means
75773. The range of floating point numbers in Java is
75774. What does the operator ( ) mean in C?
75775. Which of the following is a valid FORTRAN assignment statement?
75776. Which of the following statements is written in plain English in 8085?
75777. In 8085 microprocessor with memory mapped I/O which of the following is true?
75778. Which of the following 8 bit microprocessors has maximum addressing modes?
75779. Java variables are called
75780. Consider the real expression in Pascal language
((X Z) + Y/(M P + K) + X)/Y + Y)
What would be evaluated first
75781. 8 bit data can have 256 numbers ranging from 00000000 to 111 111 11.
75782. Assertion (A): In C arithmetic operations are pemiissible on ints, floats and chars.Reason (R): In C every arithmetic operator must be written explicitly.
75783. Which of the following is a valid expression in FORTRAN 77?
75784. In setting up 'for' loops in Pascal, the initial and final values of index may be
75785. In a 3 byte instruction of 8085, the first, second and third byte respectively indicate
75786. In 8085 stack pointer is
75787. Microprocessor 386SX is a 16/32 bit microprocessor. It has
75788. Assertion (A): An instruction cycle consists of fetch and execute cycles.Reason (R): Fetch cycle has one machine cycle but execute cycle may have one or more machine cycles depending on length of instruction.
75789. Instruction cycle is the time required to complete the execution of an instruction.
75790. The contents of F register in 8085 are 01010001. This means
75791. The level tube/bubble tube is filled with:
75792. Consider the following rules in Fortran A signed or unsigned real variable name or a real constant is a real expression.Two real expressions connected by an arithmetic operator is a real expression.A real variable or constant exponential by an integer constant or integer variable is not valid Which of the above are correct?
75793. Machine cycle is always the same as instruction cycle.
75794. Instrument used to enlarging and reducing plans:
75795. Which addressing mode is suitable only for these instructions in which there is only one operand?
75796. Assertion (A): Microprocesspr 8085 has six 8 bit registers B, C, D, E, H L.Reason (R): B - C, D - E, H - L may be combined to form register pairs to hold 16 bits data.
75797. The proper exponential form of - 0.0032 in FORTRAN 77 is
75798. Which of the following integer expressions is correct in Pascal?
75799. An advantage of memory interlacing is that
75800. The number of operator to accomplish basic arithmetic in Java is
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