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Syllabus

NEC Computer · Practice

Chapters & sets

1. Basic Electrical and Electronics

Basic Electrical

Set 1106

Basic Electronics

Set 171 Set 233

2. Digital Logic and Microprocessor

Digital Logic

Set 150 Set 250 Set 350 Set 450 Set 550 Set 650 Set 749 Set 851 Set 950 Set 1050 Set 1150 Set 1232

Microprocessor

Set 150 Set 250 Set 350 Set 445 Set 550 Set 650 Set 720 Set 850 Set 969

3. Programming Language and Its Applications

Mixed chapter MCQs

Set 150 Set 249 Set 349 Set 451 Set 540

4. Computer Organization and Embedded System

Mixed chapter MCQs

Set 150 Set 249 Set 350 Set 450 Set 550 Set 650 Set 750 Set 849 Set 950 Set 1050 Set 1150

5. Concept of Computer Network and Network Security System

Basic Networking

Set 150 Set 253

Advanced Networking

Set 150 Set 250 Set 350 Set 450 Set 550 Set 655

6. Theory of Computation and Computer Graphics

Theory of Computation

Set 150 Set 250 Set 360

Computer Graphics

Set 150 Set 251 Set 350 Set 450 Set 550

7. Data Structures and Algorithm, Database System and Operating System

8. Software Engineering and Object-Oriented Analysis & Design

Mixed chapter MCQs

Set 150 Set 250 Set 350 Set 450 Set 550 Set 650 Set 750 Set 926

9. Artificial Intelligence and Neural Networks

Mixed chapter MCQs

Set 150 Set 317 Set 450 Set 550 Set 650 Set 750 Set 850 Set 932

10. Project Planning, Design and Implementation

Engineering Drawing

Set 150 Set 267

Engineering Economics

Set 168

Project Planning & Scheduling

Set 188

Project Mangement

Set 150

Engineering Professional Practice

Set 120

Engineering Regulatory Body

Set 130

Mixed chapter MCQs Set 5

50 questions

Question 1

______ may be either true or false but not other value.

A.
Proposition
B.
Predicate
C.
Quantifier
D.
Inference

Question 2

______ is the type of the proposition.

50

A.
Simple
B.
Compound
C.
Both A and B
D.
None of above

Question 3

______ are formed from atomic formulas using the logical connectives not, or, if...then, and, if and only if etc.

A.
Simple Proposition
B.
Compound Proposition
C.
Existential Proposition
D.
Non-existential Proposition

Question 4

Identify the examples of proposition and state which proposition is this. Eg1: It is raining.\ Eg2: Snow is white.

A.
Simple Proposition
B.
Compound Proposition
C.
Existential Proposition
D.
Non-existential Proposition

Question 5

Identify the examples of propositions and state which proposition is this. Eg1. If you study hard you will be rewarded.\ Eg2. The sum of 10 and 20 is not 50.

A.
Simple Proposition
B.
Compound Proposition
C.
Existential Proposition
D.
Non-existential Proposition

Question 6

Which is used to construct the complex sentences?

A.
Connectives
B.
Symbols
C.
Logical connectives
D.
Semantics

Question 7

______ is the logical operator.

A.
Negation
B.
Conjunction
C.
Both A and B
D.
None of above

Question 8

Consider, the proposition P, Identify which logical connectives is this? -P (read "not P")

A.
Conjunction
B.
Disjunction
C.
Negation
D.
Exclusive OR

Question 9

Consider, P and Q be the propositions, Identify which logical connectives is this? PAQ (read "P and Q")

A.
Conjunction
B.
Disjunction
C.
Negation
D.
Exclusive OR

Question 10

Consider, P and Q be the propositions, Identify which logical connectives is this? PVQ (read "P or Q")

A.
Conjunction
B.
Disjunction
C.
Negation
D.
Exclusive OR

Question 11

Consider, P and Q be the propositions, Identify which statement is true for this relation. P→Q (read "P implies Q")

A.
Implication of P from Q
B.
Implication of Q from P
C.
Biconditional from P to Q
D.
Biconditional from Q to P

Question 12

Consider, P and Q be the propositions, Identify which logical operator is this? P\@Q

A.
Conjunction
B.
Disjunction
C.
Negation
D.
Exclusive OR

Question 13

Suppose, P and Q be the propositions. In ______ statement P→Q, P is called hypothesis (premise or antecedent) and Q is called conclusion or consequence.

A.
Simple Statement
B.
Conditional Statement
C.
Both A and B
D.
None of above

Question 14

The conditional statement of P→Q is

A.
“if P, then Q”
B.
“if P, Q”
C.
“P is sufficient for Q”
D.
All of above

Question 15

To form the ______ of the conditional statement, interchange the hypothesis and the conclusion. The ______ of "If it rains, then they cancel hiking" is "If they cancel hiking, then it rains."

A.
Converse, Inverse
B.
Converse, Converse
C.
Inverse, Converse
D.
Converse, Contrapositive

Question 16

To form the ______ of the conditional statement, take the negation of both the hypothesis and the conclusion. The ______ of "If it rains, then they cancel hiking" is "If it does not rain, then they do not cancel hiking."

A.
Inverse, Converse
B.
Converse, Inverse
C.
Inverse, Inverse
D.
Converse, Converse

Question 17

To form the ______ of the conditional statement, interchange the hypothesis and the conclusion of the inverse statement. The ______ of "If it rains, then they cancel hiking" is "If they do not cancel hiking, then it does not rain."

A.
Contrapositive, Contrapositive
B.
Converse, Inverse
C.
Inverse, Inverse
D.
Converse, Converse

Question 18

Let P and Q be Propositions, In ______ statement P←→Q, the proposition is "if P and only if Q"

A.
Atomic Statement
B.
Conditional Statement
C.
Bi-conditional Statement
D.
None of above

Question 19

The conditional statement of P←→Q is

A.
“p is necessary and sufficient for q”
B.
“if p then q, and conversely”
C.
“p iff q”
D.
“p if and only if q”
E.
All of above

Question 20

A proposition that is always true is called a ______

A.
Contradiction
B.
Contingency
C.
Tautology
D.
Hypothesis

Question 21

A proposition that is always false is called a ______

A.
Contradiction
B.
Contingency
C.
Tautology
D.
Hypothesis

Question 22

A proposition is called a ______, if that proposition is neither a tautology nor a contradiction.

A.
Contradiction
B.
Contingency
C.
Tautology
D.
Hypothesis

Question 23

Every complete "sentence" contains two parts: a ______ and a ______

A.
Object, contingency
B.
Object, predicate
C.
Object, Hypothesis
D.
Object, Tautology

Question 24

Consider an example and identify the predicate. "The car Ram is driving is red":\ "The sky is red":\ "The cover of this book is red":

A.
The predicate is “is red”
B.
The predicate is “is driving”
C.
The predicate is “the sky”
D.
The predicate is “this book”

Question 25

A ______ is a property that a variable or a finite collection of variables can have.

A.
Tautology
B.
Predicate
C.
Proposition
D.
Implication

Question 26

P, P^Q, P \rightarrow Q, \neg Q etc. These are the examples of ______

A.
Proof
B.
Validity
C.
Well-formed-formula
D.
Inference

Question 27

A language element which generates a quantification (such as "every") is called a ______

A.
Proof
B.
Quantifier
C.
Inference
D.
Tautology

Question 28

Two types of quantifiers, which are called the ______ and the ______ quantifiers, can quantify the open statements p(x) and q(x,y).

A.
Existential
B.
Universal
C.
Conditional
D.
Both A and B

Question 29

The ______ quantifier (means "for some x", "for at least one x", or "there exists an x such that"); "for some x, p(x)" is denoted as "∃x, p(x)".

A.
Universal
B.
Existential
C.
Conditional
D.
None of above

Question 30

The ______ quantifier (means "for all x", "for any x", "for each x", or "for every x"): "for all x, all y" is denoted by "∀x ∀y".

A.
Universal
B.
Existential
C.
Conditional
D.
None of above

Question 31

The ______ of propositional logic provide the means to perform logical proofs or deductions.

A.
Inference rules
B.
Commutativity rules
C.
Associativity rules
D.
Idempotency rules

Question 32

______ are the types of inference rules.

A.
Modus ponens
B.
Modus tollens
C.
Both A and B
D.
None of above

Question 33

If P and P \rightarrow Q are both true, we can infer that Q will be true as well in ______

A.
Modus ponens
B.
Modus tollens
C.
Hypothetical syllogism
D.
Disjunctive syllogism

Question 34

If P \rightarrow Q is true and \neg Q is true, then \neg P will also true in ______

A.
Modus ponens
B.
Modus tollens
C.
Hypothetical syllogism
D.
Disjunctive syllogism

Question 35

If P \rightarrow R is true whenever P \rightarrow Q is true, and Q \rightarrow R is true in ______

A.
Modus ponens
B.
Modus tollens
C.
Hypothetical syllogism
D.
Disjunctive syllogism

Question 36

If PVQ is true, and \neg P is true, then Q will be true in ______

A.
Modus ponens
B.
Modus tollens
C.
Hypothetical syllogism
D.
Disjunctive syllogism

Question 37

If P is true, then PVQ will be true in ______

A.
Modus ponens
B.
Modus tollens
C.
Addition
D.
Disjunctive syllogism

Question 38

If PA Q is true, then Q or P will also be true in ______

A.
Modus ponens
B.
Addition
C.
Simplification
D.
Resolution

Question 39

If PVQ and \neg PAR is true, then QVR will also be true in ______

A.
Modus ponens
B.
Addition
C.
Simplification
D.
Resolution

Question 40

______ is a process of making two different logical atomic expressions identical by finding a substitution.

A.
Quantification
B.
Unification
C.
Resolution
D.
Simplification

Question 41

Which is also called single inference rule?

A.
Modus Ponens
B.
Resolution
C.
Modus Tollens
D.
Conjunction

Question 42

FOPL was developed to extend the expressiveness of ______.

A.
Predicate logic
B.
Propositional logic
C.
Tautology
D.
Quantifiers

Question 43

Consider the following logic and state if this is valid or not. Example:\ If All men are mortal = P\ Socrates is a Man = Q\ Socrates is mortal = R\ Then (P & Q) → R

A.
Valid
B.
Invalid
C.
Partially valid
D.
Rather not say

Question 44

First Order Predicate Logic (FOPL) is also known as ______.

A.
First Order Predicate Calculus
B.
Quantification Theory
C.
Lower Order Calculus
D.
All of the mentioned above

Question 45

In FOPL, constants, variables and functions are known as ______.

A.
Lists
B.
Terms
C.
Atoms
D.
Literals

Question 46

In FOPL, predicates are referred to as atomic formulas or ______.

A.
Lists
B.
Terms
C.
Atoms
D.
Literals

Question 47

In FOPL, when we want to refer to an atom, or its negation we often use the word ______.

A.
Lists
B.
Terms
C.
Atoms
D.
Literals

Question 48

Translate English to FOPL: Khusboo likes Pizza.

A.
Likes (Khusboo, Pizza)
B.
Likes (Pizza, Khusboo)
C.
Khusboo (Pizza, likes)
D.
Pizza (khusboo, likes)

Question 49

Translate English to FOPL: Khusboo owns iPhone_14pro.

A.
Owns (Khusboo, iPhone_14pro)
B.
Owns (iPhone_14pro, Khusboo)
C.
Khusboo (iPhone_14pro, owns)
D.
iPhone_14pro (khusboo, owns)

Question 50

Translate English to FOPL: Charlie is Dog.

A.
Charlie (Dog)
B.
Dog (Charlie)
C.
Charlie → Dog
D.
Charlie ←→ Dog

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