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CSE 240 Midterm Study ASU Gonzales Questions and Answers Latest Update 100% Correct.

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CSE 240

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CSE 240

What kind of error is in the following line:- int a = ((2*45)*(6/2) hello (4+90)); Lexical Error Semantic Error Correct! Syntactic Error None of the above - ️️What kind of error is in the following line:- int a = ((2*45)*(6/2) hello (4+90)); Lexical Error Semantic Error Syntactic Error...

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cse 240 asu gonzales

Institution CSE 240
Course CSE 240

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CSE 240 Midterm Study ASU Gonzales
What kind of error is in the following line:-
int a = ((2*45)*(6/2) hello (4+90));

Lexical Error
Semantic Error
Correct! Syntactic Error
None of the above - ✔️✔️What kind of error is in the following line:-
int a = ((2*45)*(6/2) hello (4+90));

Lexical Error
Semantic Error
Syntactic Error
None of the above

The syntactic structure of imperative programming languages normally include which of
the following units:

operators

keywords

identifiers

conditional statements

loop statements

variable declaration - ✔️✔️conditional statements

loop statements

variable declaration

The compiler execute the program.

True or False - ✔️✔️False

The semantic structure of imperative programming languages normally include which of
the following validations:

type matching

,division by zero

a variable name should start with a letter, '$' or '_'

parameters type in a function declaration should match these in the function call.

statement should end with a ';'

unicity - ✔️✔️type matching

parameters type in a function declaration should match these in the function call.

unicity

Compilation of a program is to execute all the statements of the program completely.

True or False - ✔️✔️True

During compilation, all the statements of a program in a high-level language are
converted (translated) to a low-level language (such as assembly language).

True or False - ✔️✔️True

This programming language uses two-step translation with intermediate codes for
execution.

C
C++
Java
C#
LISP - ✔️✔️Java

Interpretation of a program is the direct execution of one statement at a time
sequentially.

True or False? - ✔️✔️True

The lexical structure of all programming languages are similar and normally include
which of the following units

identifiers
loop statements
keywords
operators
literals - ✔️✔️identifiers

,keywords
operators
literals

What is a data type?

a specialized format for organizing and storing data

a storage location paired with an associated symbolic name

a piece of information

a set of primary values and the operations defined on these values - ✔️✔️a set of
primary values and the operations defined on these values

Considering the following code

struct emp {
int id;
char *name;
};
struct emp john;

Which of the following lines are correct?

int a = 1;
char b[ ] = "John Doe";
emp.id = a;
emp.name = b;
printf ("%d, %s", emp.id, emp.name);

int a = 1;
char b[ ] = "John Doe";
john.id = b;
john.name = a;
printf ("%d, %s", john.id, john.name);

int a = 1;
char b[ ] = "John Doe";
john.id = a;
john.name = b;
printf ("%d, %s", john.id, john.name);

int a = 1;
char b[ ] = "John Doe";
john[0].id = a;

, john[0].name = b;
printf ("%d, %s", john[0].id, john[0].name); - ✔️✔️int a = 1;
char b[ ] = "John Doe";
john.id = a;
john.name = b;
printf ("%d, %s", john.id, john.name);

Which code in C is equivalent to this code in Java

int x = 5;
float y = 10.3f;
System.out.println("hello " + x + " bye " + y);

int *x = 5;
float *y = 10.3;
printf("hello %p bye %p", x, y);

int x = 5;
float y = 10.3;
printf("hello %d bye %f", x, y);

int x = 5;
float y = 10.3;
printf("hello %d bye %f", &x, &y);

int x = 5;
float y = 10.3f;
printf("hello %i bye %f", x, y); - ✔️✔️int x = 5;
float y = 10.3;
printf("hello %d bye %f", x, y);

What is printed by the following code?

#include <stdio.h>

int i=10;

int bar(int m, int *n) {
printf("i=%d k=%d l=%d\n", i,m,*n);
}
int foo(int k, int *l) {
printf("i=%d k=%d l=%d\n", i,k,*l);
k = 3;
*l = 4;
bar(k, l);

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