QUESTION 1 Which of the following is an example of application software? Databas
ID: 3738867 • Letter: Q
Question
QUESTION 1
Which of the following is an example of application software?
Database management system
Language translator
Operating system
Sort
Security monitor
2 points
QUESTION 2
The establishment and use of sound engineering methods and principles to obtain software that is reliable and that works on real machines is the definition of ____.
Program development
System Development Life Cycle
Software engineering
System design
Programming
2 points
QUESTION 3
Which of the following is not a computer language?
Assembly/symbolic language
Binary language
High-level languages
Machine language
2 points
QUESTION 4
Which of the following is not a step in writing a program?
Understanding the problem
Designing the program
Designing the program algorithms
Writing the program
Testing the program
2 points
QUESTION 5
The part English part program logic tool used to design a program or part of a program is ____.
Flowchart
Detail design
Pseudocode
Structure chart
Waterfall model
2 points
QUESTION 6
The tool used by a programmer to convert a high-level source program to an object module is a ____.
Compiler
Language translator
Linker
Preprocessor
Text editor
2 points
QUESTION 7
A computer system consists of hardware and ____.
an operating system
software
primary storage
printer
keyboard
2 points
QUESTION 8
The series of interrelated phases that is used to develop computer software is known as ____.
Program development
Software engineering
System development life cycle
System analysis
System design
2 points
QUESTION 9
Which of the following is not a C type?
Boolean
Character
Number
Real
Imaginary
2 points
QUESTION 10
Which of the following is not a valid output formatting modifier?
Justification flag
Width
Precision
Size
Alignment
2 points
QUESTION 11
Which of the following is a long double literal with a value of 3.14159?
3.14159
3.14159f
3.14159L
3.14159LD
3.14159LL
2 points
QUESTION 12
Which of the following is not part of the structure of a C program?
Preprocessor directives
Global declarations section
Local directives
Functions
2 points
QUESTION 13
Which of the following input formatting statements would read the following data?
23 z 4.1
scanf("%d%c%f", i, c, f);
scanf("%i%c%f", i, c, f);
scanf("%d%c%f", &i, &c, &f);
scanf("%d %c%f", &i, &c, &f);
scanf("%d %c %x", &i, &c, &f);
2 points
QUESTION 14
Which of the following C types could is more suitable to store pi (3.14159)?
short int
double
long int
double imaginary
double complex
2 points
QUESTION 15
Which of the following is a valid defined constant?
#define SALES-TAX-RATE = 0.0825
#define SALES-TAX-RATE 0.0825
#define SALES_TAX_RATE 0.0825
#define SALES_TAX_RATE 0.0825;
2 points
QUESTION 16
The expression (a * b + c / d - e % f) is evaluated as:
a * b + c / d - e % f
((a * (b + c) / (d - e)) % f)
((a * b + c) / (d - e % f))
((a * b) + (c / d) - (e % f))
((a * (b + (c / d)) - e) % f)
2 points
QUESTION 17
Which of the following is not a multiplicative expression?
15 % 7
15 * 7
15 + 7
15 / 7
2 points
QUESTION 18
Which of the following explicit type casts is valid?
(float) x = a / b
[float] x = a / b
x = float (a / b)
x = [float] (a / b)
x = (float) (a / b)
2 points
QUESTION 19
Which of the following answers about statements is true?
Statements can be null.
Statements must be terminated by a semicolon.
Statements cannot have side effects.
A compound statement is enclosed in brackets ([ ]).
Expressions are automatically statements.
2 points
QUESTION 20
Which of the following statements about expressions is false?
An expression is a sequence of operands and operators.
Expressions always reduce to a single value.
A complex expression contains more than one operator.
If two operators with the same precedence occur in a complex expression, the precedence rules determine the order of evaluation.
There are six expression categories.
2 points
QUESTION 21
Which of the following expressions is not a unary expression?
x
sizeof(x)
+x
-x
float(x)
2 points
QUESTION 22
Given a is 3, b is 4, and c is 5, what is the value of the expression
--a * (3 + b) / 2 - c++ * b?
-9
-10
-13
8
undeterminable (b is evaluated twice)
2 points
QUESTION 23
Variables defined with a function are visible
for the entire function.
from the point of declaration to the end of their function.
from the point of declaration to the end of the program.
anywhere in the program.
within the function and any called function.
2 points
QUESTION 24
Objects defined at the beginning of a program (before main) have ____ scope.
global
local
block
functional
external
2 points
QUESTION 25
Which of the following statements about a function call is false?
A function call is a postfix expression.
The operand in a function call is the function name.
The parameter list contains the formal parameters.
The parameter list must match the function headers parameters in type and order.
The value of the call of a void function cannot be assigned.
2 points
QUESTION 26
In ____ communication, the called function sends data to the calling function.
downward
upward
bi-directional
lateral
2 points
QUESTION 27
In the function definition, the parameters are contained in the ____.
function body
function header
function declaration
formal parameter list
actual parameter list
2 points
QUESTION 28
Which of the following is not an advantage of functions in C?
Problems can be factored into understandable and manageable steps.
Functions make it possible to develop programs easily and rapidly.
Functions provide a way to reuse code.
Functions can be grouped into libraries for reuseability.
Functions protect data from accidental access by other functions.
2 points
QUESTION 29
Which of the following is not a basic function design?
Void functions with no parameters.
Void Functions with parameters
Functions that have side effects.
Functions with no parameters that return a value.
Functions with parameters that return a value.
2 points
QUESTION 30
Which of the following is not a logical operator?
if
not
and
or
2 points
QUESTION 31
Which of the following is not a relational operator?
=
<
>=
>
2 points
QUESTION 32
Which of the following is the complement of equal ( ==)?
>
>=
<=
!=
==
2 points
QUESTION 33
Which of the following statements about the switch statement is false?
The switch statement is a form of multiway selection.
The default label is optional.
The switch statement requires one or more case labels.
The switch expression must evaluate to an integral.
The actions associated with a case label are terminated automatically when another case label or the default label is reached.
2 points
QUESTION 34
Which of the following statements about the else statement is true?
The else statement is required.
The else statement cannot be another two-way selection.
The else statement is executed when the condition is true.
The else statement can be a null statement.
The else statement may have a side effect.
2 points
QUESTION 35
Which of the following statements about program termination is true?
The return statement terminates a function.
The abort function requires an integer as its only parameter.
C considers exit an abnormal program termination.
abort completes any pending file stream writes before terminating the program.
Terminating main with exit has the same effect as terminating it with return.
2 points
QUESTION 36
Which of the following is not a good rule for programming style.
With a series of selection statements, code the most probable first.
One statement with multiple negative expressions is preferred over a series of multiple statements.
For human engineering reasons, code the most probable conditions first.
Code positive statements whenever possible.
Avoid compound negative statements.
2 points
QUESTION 37
The statement that terminates a loop and continues with the statement immediately following the loop is:
break
continue
goto
comma
recursion
2 points
QUESTION 38
The statement that transfers to the testing expression in while or do...while statements and the update in a for statement is:
break
continue
goto
comma
recursion
2 points
QUESTION 39
Which of the following statements about pretest loops is true?
In each iteration, the loop control expression is tested first.
If the loop control expression is false, the loop terminates.
Pretest loops do not require initialization.
In C, the loop control expression is a part of the loop statement itself.
Pretest loops do not require an action.
2 points
QUESTION 40
Which of the following statements about post-test loops is true?
Initialization is found in the body of the loop.
The loop actions are executed before the control expression.
If the loop control expression is false, the loop terminates.
If the loop control expression is false, the action is not executed.
In C, the update is a part of the loop statement itself.
2 points
QUESTION 41
Which of the following statements about counter-controlled loops is true?
They can be used only when the number of times the loop is to be repeated is known before the loop starts.
The number of times the loop is to be executed must be a constant.
The update in a counter-controlled loop is an increment.
They cannot be used when the limit is a calculated value.
The counter must be initialized as the first statement in the loop body.
2 points
QUESTION 42
Which of the following would be the best example of a counter-controlled loop?
Print a number backward.
Validate data read from the keyboard.
Print a calendar.
Print the sum of the digits in an integer.
2 points
QUESTION 43
Which of the following statements about the for loop is true?
The limit test is the last expression within the for statement.
The minimum number of times the action body can be executed is 1.
It requires a semicolon at the end of the statement.
The action body must be one and only one statement.
It is an event-controlled loop.
2 points
QUESTION 44
Which of the following statements about files is false?
Files are stored in primary storage devices.
Files are a collection of related data treated as a unit.
Data moves from the file to memory through a buffer.
It is the programmers job to test for end of file on an input file.
Files must be named using the operating systems rules.
2 points
QUESTION 45
Which of the following C statements reads a character, an integer, and a real in that order?
%c, %d, %f
%c, %d, %r
%c%d%r
%c %d %f
%cdr
2 points
QUESTION 46
Which of the following statements about the append mode is false?
A file opened in the append mode may be read from or written to.
The file is initially opened in the write state.
If the file does not exist, an error is returned.
The file marker is positioned at the end of the file.
2 points
QUESTION 47
The ____ modifier can be used to specify the minimum number of character spaces used in output.
flag
width
precision
size
2 points
QUESTION 48
The file mode that opens an existing file with the file marker positioned at the end of file is:
a
e
r
w
z
2 points
QUESTION 49
Which of the following format codes formats data into a short integer variable?
i
hi
hh
li
lli
2 points
QUESTION 50
Which of the following format specifications can be used to read the following input?
15 X 5.4
%d%c%f
%d%c%9.4f
%d %c %.4f
%d %c %9f
Database management system
Language translator
Operating system
Sort
Security monitor
Explanation / Answer
//if you have any query then comment below.please rate the answer
.It is Chegg policy to answer not more than 4 question here i am done 10.
QUESTION 1:- Database management system
QUESTION 2:-System Development Life Cycle
QUESTION 3:-Binary language
QUESTION 4:-Testing the program
QUESTION 5:-Pseudocode
QUESTION 6:- Linker
QUESTION 7:-software
QUESTION 8:-System development life cycle
QUESTION 9:- Imaginary
QUESTION 10:- Justification flag
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