Archives: Quiz

The pancreas is involved in the digestion of _____. I) protein II) fat III) nucleic acids IV) carbohydrates A) I and III B) I, II, and IV C) II, III, and IV D) I, II, III, and IV Which of […]

Find the indicated derivative. Find A) B) C) D) E) Find the extrema of the function . A) (0, 1) B) , (0, 0) C) D) no relative extrema E) Answer: D Answer: E The probability of recall in an […]

Volume and radius. Suppose that air is being pumped into a spherical balloon at a rate of At what rate is the radius of the balloon increasing when the radius is 7 in.? A) B) C) D) E) Find all […]

Find the derivative of the function. A) B) C) D) E) none of the above Find the x-values (if any) at which the function is not continuous. Which of the discontinuities are removable? A) 2 and -2, not removable B) […]

Use integration by parts to find the integral below. A) B) C) D) E) Use the Midpoint Rule with to approximate the area of the region bounded by the graph of and the -axis over the interval. Sketch the region. […]

Differentiate the given function. A) B) C) D) E) Let . Determine the following limit. (Hint: Use the graph of the function.) Answer: C A) 5 B) 1 C) 4 D) 16 E) does not exist. Solve for y in […]

Find the limit. A) B) 1 C) 0 D) E) Use the integration to find the general solution of the differential equation . A) B) C) D) E) Answer: C Find the median of the exponential probability density function over […]

Describe the domain and range of the function. A) domain: The disk range: The interval (0,4) B) domain: The disk range: The interval [0,4] C) domain: The disk range: The interval [0,4) D) domain: The disk range: The interval [0,4] […]

A ball is dropped from a height of 10 feet, and on each rebound it rises to its preceding height. Write an expression for the height of the nth rebound. A) B) C) D) E) Identify the quadric surface. A) […]

Use a graphing utility to approximate all the real zeros of the function by Newton’s Method. A) “2.031, 3.236, 9.571 B) “1.271, 2.028, 5.333 C) “1.351, “1.471, “1.151 D) “1.471, 3.236, 9.707 E) “1.991, 2.970, 9.571 The inventor of a […]

Determine the quadrant in which lies if sin q > 0 and cos q < 0. A) third quadrant B) second quadrant C) fourth quadrant D) first quadrant E) first or third quadrants A point is moving along the graph […]

Find the length and width of a rectangle that has perimeter meters and a maximum area. A) 1, 3 B) 1, 3 C) 2, 2 D) 3, 1 E) 6, “2 Evaluate the integral . A) B) C) D) E) […]

The ordering and transportation cost C of the components used in manufacturing a product is given by where C is measured in thousands of dollars and x is the order size in hundreds. Find the order size that minimizes the […]

The relationship between the number of decibels and the intensity of a sound I in watts per square centimeter is given by . Find the rate of change in the number of decibels when the intensity is watt per square […]

Analyze and sketch a graph of the function . A) B) C) D) E) Use the function to find A) B) C) D) Answer: A E) Determine the range of the function . A) B) [ ] C) D) ] […]

Evaluate the integral . A) B) C) D) E) Determine the convergence or divergence of the following series. A) converges B) diverges Answer: A Answer: C Determine whether y is a function of x. A) Yes B) No Use the […]

Evaluate the integral A) B) C) D) E) Consider the sequence (An) whose nth term is given by Anwhere P is the principal, An is the amount of compound interest after n months, and r is the annual percentage rate. […]

Determine the relative extrema of the function on the interval . A) relative minimum: relative maximum: B) relative minimum: relative maximum: C) relative minimum: relative maximum: D) relative minimum: relative maximum: E) relative minimum: relative maximum: Find the indefinite integral. […]

Use separation of variables to find the general solution of the differential equation. A) B) C) D) E) Determine whether y is a function of x. A) Yes B) No Answer: B Answer: C Find the cost function for the […]

The graph of f is shown in the figure. Sketch a graph of the derivative of f. A) B) The derivative of f does not exist. C) D) E) Use separation of variables to find the general solution of the […]

Minimum cost. From a tract of land, a developer plans to fence a rectangular region and then divide it into two identical rectangular lots by putting a fence down the middle. Suppose that the fence for the outside boundary costs […]

If A) B) C) D) E) Find the general solution satisfies the differential equation. Then find the particular solution that satisfies the initial condition. General Solution: Differential equation: Initial condition: A) B) C) D) E) Answer: B Write the first […]

Find the distance between the points and . Round your answer to the nearest hundredth. A) 25.00 B) 2.65 C) 5.00 D) 14.87 E) 4.58 Find the relative maxima, and use a graphing utility to check your results. A) B) […]

Find the indefinite integral of the following function and check the result by differentiation. A) B) C) D) E) Use the properties of logarithms to write the expression as a single logarithm. A) B) C) D) E) Answer: A Use […]

Find the second derivative for the function and solve the equation . A) 0 B) 7 C) no solution D) “7 E) Find the capitalized cost C of an asset forever. The capitalized cost is given by where is the […]

The rate of depreciation of a building is given by dollars per year, Use the definite integral to find the total depreciation over the first years. A) B) C) D) E) Use a table of integrals with forms involving to […]

Find the radius of convergence of the power series. A) 0 B) 10 C) 20 D) 100 E) Write the general form of the equation of the circle with center and solution point . A) B) C) D) E) Answer: […]

A 100-gallon tank is full of a solution containing 25 pounds of a concentrate. Starting at time distilled water is admitted to the tank at the rate of 5 gallons per minute, and the well-stirred solution is withdrawn at the […]

Evaluate the integral A) B) C) D) E) Find constants a and b such that the function is continuous on the entire real line. A) a = 3 , b = 0 B) a = 3 , b = “3 […]

A function prototype does not have to: a. Include parameter names. b. Terminate with a semicolon. c. Agree with the function definition. d. Match with all calls to the function. Which of the following code segments prints a single line […]

Which of the following statements is false? a. Variables or functions listed after the public access specifier (and before the next access specifier, if there is one) are “available to the public.” They can be used by other functions in […]

The argument list of a function call must match, or be consistent with, the parameter list of the called function in all of the following details, except: a. The number of arguments/parameters in the list. b. The types of arguments/parameters […]

(*max)(num1, num2, num3);: a. Is the header for function max. b. Is a call to the function pointed to by max. c. Is the prototype for function max. d. Is a declaration of a pointer to a function called max. […]

________ helps Internet-based applications perform like desktop applications. a. Ajax b. Blogging c. RSS d. Mashups A function prototype can always be omitted when: a. A function is defined before it is first invoked. b. A function is invoked before […]

Which of the following tasks cannot be performed using a range-based for loop? a. Calculating the product of all the values in an array. b. Displaying all even element values in an array. c. Incrementing the value stored in each […]

Three of the following expressions have the same value. Which of the following expressions has a value different from the others’? a. *&ptr b. &*ptr c. *ptr d. ptr What method should be used to pass an array to a […]

switch can be used to test: a. int constants. b. float constants. c. string constants. d. all types of constants. Which of the following gives the number of elements in the array int r[10]? a. sizeof r b. sizeof (*r) […]

In indefinite iteration, an input value (a) should always be evaluated before being processed (b) should always be processed directly after it is entered (c) should never be modified (d) can be entered, processed, and evaluated in any order Q2: […]

Which include statement is usually appropriate for user-defined files? (a) include <filename> (b) #include “filename” (c) Both (a) and (b) are appropriate. (d) Neither (a) nor (b) is appropriate. All of the following are true of functions except: (a) they […]

Which statement is true of the << operator? a) It’s called the right shift operator. b) It’s called the bitwise right shift operator. c) It shifts the bits of the second operand left by the number of bits specified by […]

Which statement is true? a) The boss function normally knows how the worker function performs its designated tasks. b) A worker function may not call other worker functions. c) “Hiding” of implementation details makes it difficult to understand software. d) […]

Which of the following is not part of the FILE structure specified in <stdio.h>? (a) file descriptor (b) open file table (c) read/write methods (d) file control block In the line int main() the parentheses indicate that main is a […]

Q1: Which statement is false? a. Based on whether an operator is implemented as a member function or as a non-member function, the operator is used differently in expressions. b. When an operator function is implemented as a member function, […]

Which statement about scan sets is false? a) A scan set is a set of characters enclosed in parentheses and preceded by a percent sign in the format control string. b) A scan set scans the characters in the input […]

How many pointers are contained in a circular, doubly linked list with five nodes? (a) 5 (b) 8 (c) 15 (d) 10 Which statement about the #include directive is false? a) The difference between the various forms of the #include […]

. Which statement is false? a) Structures are derived data types. b) Each structure definition must end with a semicolon. c) A structure can contain an instance of itself. d) Structures may not be compared using operators == and !=. […]

Computer programs are __________. (a) sequences of instructions (b) the information processed by the computer (c) the various devices (disks, memory, keyboard) that comprise a computer system (d) the people programming the computers Which integer conversion specifier would display the […]

Evaluate the expression 3 * 4 % 6 + 4 * 5 (a) 20 (b) 26 (c) 12 (d) 32 The ________ character reads data from the input stream and discards the data. (a) % (b) conversion specifier (c) assignment […]

Specifying the order in which statements are to be executed in a computer program is called (a) an algorithm (b) transfer of control (c) program control (d) pseudocode Function __________ searches for the first occurrence of a character in a […]

The strtol and stroul functions do not (a) need a special header file in order to be used. (b) take three arguments. (c) have to convert the entire string they are given. (d) have the ability to output data in […]