34051. Goals for the design of the logical schema include
34052. In SQL, which command(s) is(are) used to change a table's storage characteristics?
34053. In SQL, which of the following is not a data definition language commands?
34054. Subschema can be used to
34055. Database management systems are intended to:
34056. In SQL, which command(s) is(are) used to issue multiple CREATE TABLE, CREATE VIEW, and GRANT statements in a single transaction?
34057. A report generator is used to
34058. Which of the following is not a logical data-base structure?
34059. Which of the following is a database administrator's function?
34060. Primitive operations common to all record management systems include
34061. Each of data files has a _____ that describe the way the data is stored in the file.
34062. As per Indian standard specification,the length of one link in 30 metre chain is:
34063. Example for an obstacle that obstructs both chaining and ranging:
34064. The instrument that is used for measurement of angles:
34065. The magnetic bearing of a line is 62020’ and the magnetic declination at that place is 2050’ east,then the true bearing of that line will be:
34066. In a plane table survey the plotting of inaccessible points can be done by:
34067. 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 _____
34068. A positive AND gate is also a negative
34069. In which code the successive code characters differ in only one bit position?
34070. Conversion of binary number 1011012 to hexadecimal is
34071. ASCII and EBCDIC differ in
34072. A p- channel enhancement type MOSFET performs much the same function as a PNP transistor, except that
34073. De Morgan's second therm says that NAND gate is equivalent to a bubbled _____ gate.
34074. What logic function is produced by adding an inverter to each input and the output of an AND gate?
34075. When a transistor is cut off or saturated, transistor _____ have almost no effect
34076. Express -7 as 16-bit signed binary numbers.
34077. With an RS latch a high S and low R sets the output to _____ ; a low S and a high R _____ the output to low.
34078. Flip-flop outputs are always
34079. The output 0 and 1 levels for TTL logic family is approximately
34080. A _____ TTL device can sink up to 16mA and can source up to 400 MA.
34081. What is the 2's complement of 0011 0101 1001 1100 number?
34082. Digital design often starts by constructing a _____ table.
34083. The hexadecimal digits are 0 to 9 and A to _____
34084. The ASCII
34085. An OR gate has 6 inputs. What is the only input word that produces a 0 output?
34086. A diagram that illustrates the ore (Logic) of functions in a progran called a
34087. The Gray code for decimal 7 is
34088. The time required for a pulse to decrease from 90 to 10 percent of its maximum value is known as
34089. Conversion of binary number 1010000101112 to hexadecimal number is
34090. _____dominates the LSI field, and _____ is used extensively where lowest power consumption is necessary.
34091. Conversion of an octal number 1438 to its decimal number is
34092. How many inputs signals can a gate have?
34093. A combinational logic circuit which is used when it is desired to send data from two or more source through a single transmission line is known as
34094. Conversion of binary number 10010012 to hexadecimal is
34095. Which logic family dissipates the minimum power?
34096. What logic function is obtained by adding an inverter to the inputs of an AND gate?
34097. A bus is a group of _____ carrying digital signals.
34098. The simplified form of the Boolean expression (X + Y + XY)(X + Z) is
34099. De Morgan's first theorem says that a NOR gate is equivalent to a bubbled _____ gate.