62451. In 8086 the flag which enables or disables external interrupts is
62452. The language PL / I has
62453. DOS has a command named ' DIRECTORY '.
62454. In floating point representation decimal number 13.5 is
62455. Assume that x = 7, the Java operation x = x - means that final value of x is
62456. For most static RAM the write pulse width should be at least
62457. The chip 8257 is a
62458. Both ROM and RAM can be accessed randomly.
62459. Windows have a user friendly program called 'Front Page Express' for creating web pages.
62460. The number of pins in microprocessor 8086 is
62461. The input to ALU are the contents of accumulator and temporary register.
62462. In super computers the extra level of primary memory is generally called
62463. Parity means the same as positive or negative number.
62464. In memory mapped I/O means that
62465. Consider the following symbols for arithmetic operators for integers +divmod/ Which of the above are used in Pascal?
62466. Which of the following READ statements is correct in FORTRAN 77?
62467. Estimate expected to be least accurate is:
62468. 8255 A has three 8 bit ports A, B, C for peripheral data transfer. For programming 8255 A, these ports are grouped as
62469. 'WRITE' is a
62470. The number of key words in C is
62471. In which of the following 8085 instructions no condition flags are affected?
62472. Assertion (A): In register indirect addressing mode of 8085, the address of operand is in the specified register.Reason (R): An example of register indirect addressing mode is MOV, A, M..
62473. A high level language is less efficient than machine language.
62474. In the dimension statement DIMENSION A (50, 50), K (100, 100) the total number of locations reserved will be
62475. If I = J = K = 13, then in Fortran 1 = 10 - (1 / 10) 10 + (J / 5) 4 + K (- 2) is equal to
62476. The first row of the window is called ' Title bar '.
62477. How many bricks are required for making one cubic meter wall?
62478. The five flags in 8085 are designated as
62479. It is desired to evaluate the expression F = B cos Y + C cos2 Y + A cos3 Y The Pascal equivalent to ensure minimum computer time should be written as
62480. In 8085 which addressing mode is also called inherent addressing?
62481. Consider the following statements for 8085 The most significant 8 bits of address are transmitted on the 8 lines on which data is transmitted.Eight pins are dedicated to transmit the most significant 8 bits of memory address.The least significant 8 bits of address are transmitted on the lines on which data is transmitted.The data and leass significant 8 bits are transmitted at different points in time.Which of the above statements are correct?
62482. It is possible to copy a file in the same directory.
62483. In Java which operator can be used even if there is a single operand
62484. Consider the series
Which of the following is true for above series?
62485. Read the following statements about 8085 RAL instruction rotates ACC contents left by 1 bitWhen RAL instruction is executed once the binary number gets doubledSTC means set CY to 1 Which of the above statements are correct?
62486. In a computer the data transfer between hard disk and CPU is nearly the same as that between diskette and CPU.
62487. The timing difference between a slow memory and fast processor can be resolved if
62488. In 8086 the number of bytes which can be addressed directly is about
62489. Consider the following statements about DRAM Page mode read operation is faster than RAS readRAS input remains active during column address strobeThe row and column addresses are strobed into the internal buffers using RAS and CAS inputs respectively Which of the above statements are correct?
62490. In Fortran 77 a variable name can contain special characters.
62491. Consider the following statements EEPROM has the problem of high write time.EEPROM has the problem of limited number of write cycles.Shadow RAM has the problem of high write time. Which of the above statements are correct?
62492. Which of the following is not a general purpose peripheral?
62493. Each instruction in assembly language program has the following fields: Lable fieldMnemonic fieldOperand fieldComment field The correct sequence of these fields is?
62494. In one's complement 8 bit representation 11111111 represents
62495. The operating modes of 8255 A are called
62496. Which of the following is type declaration statement in C?
62497. Internet is a worldwide network of computers where most of the information is freely available.
62498. A 37 bit mantissa has an accuracy of
62499. In a C expression using assignment operators, relational operators and arithmetic operators, the hierarchy of operations (in the absence of parenthesis) is