Master Engineering with Fun Quizzes & Brain Teasers!

Propositionalisation (replacing a First Order Logic sentence with an equivalent Propositional Logic sentence) is an efficient, sound and complete procedure for inference in First Order Logic. True False
1 Answer
What sequence is generated by range(4)?O a. 01234O b.4O c. 123 40d.0123
1 Answer
what would be the nearest standard metric screw thread size to the american standard 7/8-14 thread? by how much do their major diameters differ
1 Answer
what are the differences between the initialization of the maskable and non-maskable interrupts?
1 Answer
In the EE-R model, if entity instances can belong to more than one subclass in a specialization, the subclasses are ______.
1 Answer
op-amps can be used with nonlinear circuit elements such as diodes to obtain circuit functions that cannot be realized using simply resistors and current and/or voltage sources.T/F
1 Answer
What situations, by themselves, are strong candidates for refactoring by introducing inheritance? Check all that apply.a.There are several classes with methods called run() and stop().b.There are several classes, each of which has five common attributes with the same names and data types, one common method, and one distinct method.
1 Answer
what value will be stored in variable num2 after these codes are executed? int num1 = 3, num2 = 2, num3; num3 = num1-- num2 num2;
1 Answer
What subset of df does the following code obtain? df.iloc[1:3, :] (python)
1 Answer
T/F: OSPF protocol achieves scalability by using a two-level hierarchical routing.
1 Answer
name a language that always does short-circuit evaluation of boolean expressions. name one that never does it.
1 Answer
In a consolidated-drained triaxial test on a clay, the specimen failed at a deviator stress of 18 lb/in2. If the effective stress friction angle is known to be 31, what was the effective confining pressure at failure?
1 Answer
string extension method that takes a string formatted as a date (such as mm/dd/yyyy) and breaks it into a three-element string array containing the month, day, and year
1 Answer
an fsm simulating an elevator for a 3-story building has how many states?
1 Answer
The AADT of a freeway is observed to be 35,000 veh/day, its K factor is 0.15, and its directional distribution factor is 0.6. (a) What is the directional design-hour volume (DDHV) of this freeway? (b) Suppose that the free-flow speed of this freeway is 60 mph, all traffic are passenger cars driven by commuters, PHF = 1, and it is currently operating at LOS D (max flow of D). How many lanes does the freeway have?
1 Answer
write a turing machine that when run on the tap b11111b produces an output tape of b01111b
1 Answer
word processors have standard functions to manipulate text. their names can be found in string manipulation methods as well. which string method finds a substring in the given string?
1 Answer
what is the special name given to the method that returns a string containing the objects state?
1 Answer
in us v decoster, the defedants company stuffered from an extremely serious salmonella
1 Answer
if the rank of the augmented matrix of a system of n linear equations in n unknowns equals the rank of the matrix of coefficients, then the system has a unique solution.T/F
1 Answer
suppose you try to perform a binary search on the unsorted array {1, 4, 3, 7, 15, 9, 24}. how many of the items in this array will be found if they are searched for?
1 Answer
in a pulse waveform, the on-time is 150 s (microseconds) and the off-time is 300 s (microseconds). calculate the duty cycle of the waveform.
1 Answer
what is the most important lean principle to understand and maximize?
1 Answer
What are the factors that determine the amount of capacitance, resistance, and inductance of a transmission line?
1 Answer