CSE 240 Midterm Questions And Answers Already Graded A+
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Course
CSE 240
Institution
CSE 240
What is the main reason of applying two-step translation of high level programming
language? - ️️One compiler for all machines
What programming language characteristics impact the readability of the programs
written in this language? - ️️Control structures, Syntax design, and Data Struct...
CSE 240 Midterm
What is the main reason of applying two-step translation of high level programming
language? - ✔️✔️One compiler for all machines
What programming language characteristics impact the readability of the programs
written in this language? - ✔️✔️Control structures, Syntax design, and Data Structures
What computing paradigm enforces stateless (no variable allowed) programming? -
✔️✔️Functional
What is the major improvement of structured programming languages over the earlier
programming languages? - ✔️✔️Removing Goto statement from the language
What key feature of programming languages is supported by C++, but not Java? -
✔️✔️Pointers
In contrast to Web 1.0, what is the key function of Web 2.0? - ✔️✔️Web is the
computing platform
What is a feature of object-oriented computing? - ✔️✔️encapsulation of states
What programming languages better prepare you for leaning database query languages
such as SQL and LINQ? - ✔️✔️Prolog and Scheme
Event-driven computing paradigm is to: - ✔️✔️define a set of events and write an event
handler for each event
Given the following code, what is the expected value for z?
#include <stdio.h>
#define func(x, y) (x > y) ? y : x
int main()
{
int x = 10;
int y = 9;
int z = func(++x, y++);
} - ✔️✔️10
, Explicit type conversion is commonly referred to as __________ . - ✔️✔️Casting.
If you like to see accurate debugging information, which of the following program
processing would you recommend? - ✔️✔️Interpretation
Can the identifier "base_variable" be created from the following BNF ruleset?
<char> ::= a | b | c | ... | s | ... | x | y | z
<identifier> ::= <char> | <char> <identifier> - ✔️✔️No - there is an underscore in the
identifier name that cannot be generated.
ow many different identifiers can the following BNF ruleset generate?
<char> ::= a | b | c | ... | x | y | z
<identifier> ::= <char> | <char> <identifier> - ✔️✔️More than 26.
Which commands (constructs) do NOT have a loop when expressed in syntax graphs?
Select all that apply - ✔️✔️If-then-else, for ( <init-expr>; <test-expr>; <increment-expr>
) {<statements>} , while (condition) do {statements;}
Given this snippet of code in C,
char alpha = 'a';
int numeric = alpha + 10;
which of the following statement is correct: - ✔️✔️Syntactically correct, but contextually
incorrect.
What is "func" in this example?
#include <stdio.h>
#define func(x, y) (x > y) ? y : x
int main()
{
int x = 10;
int y = 9;
int z = func(x, y);
} - ✔️✔️A macro
Which implementation of a function has potentially the best performance in terms of
execution speed? - ✔️✔️macro
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