Kartik Merged Set Part 2

License Preparation NepalNEC COMPUTER

Full marks: 85 · Questions: 85

01Question bank

What shape is formed when a cylinder is opened in rope form?

Involute

Helix

Cycloid

Rectangle

02Question bank

In a BJT transistor, what does the value of Ic and Vce represent?

Zero value of Ib and Vbe

Zero value of le and Vcb

Value of Ic and Vce

Ic and Vbe are dependent

03Question bank

What is the number of NOT gates used to make a 2:1 Multiplexer (MuX)?

04Question bank

How many NAND gates are used to make a 7400 NAND IC?

05Question bank

Ina1:2 DMUX with input d, select line s, and output y, the correct way to write is:

PROCESS(d(0), d(1))

PROCESS(d(0), d(1), s)

PROCESS(d, s)

PROCESS(d, s, y)

06Question bank

How many transistors are used in a power class B amplifier?

07Question bank

Which of the following statements is true about static functions?

Static functions can be overloaded

Static functions are implicit

Static functions can be overloaded when derived from a base class

Static functions cannot be overloaded

08Question bank

Which of the following has its own memory, stack, and code?

Process

Thread

Kernel

Containers

09Question bank

Containers are contained within:

Function

String

Containers

Elements

10Question bank

Who is the chairman of material transport?

Chief District Officer

Local Development Officer

Chief Administrative Officer

Minister of Transport

11Question bank

What activation function is used in a Hopfield network?

ReLU

Sigmoid

Softmax

Sign

12Question bank

What stores data in a flip-flop (FF)?

Output

Input

Memory

Data

13Question bank

Learning using labelled data is called:

Supervised learning

Unsupervised learning

Reinforcement learning

Semi-supervised learning

14Question bank

Actions on the environment are done by:

Sensor

Performance

Actuators

Controller

15Question bank

The Nepal Electricity Corporation (NEC) can be closed by the Government of Nepal (GoN) if:

Anyone who doesn't follow NEC Act 2055 isn't punished

Fails to recognize universities

Fails to generate electricity

Violates environmental regulations

16Question bank

A project is acceptable when:

C/B =0

B/C>1

B/C =0

C/B>0

17Question bank

The standard deviation is:

Variance^(1/2)

Variance^2

Variance

Variance^0.25

18Question bank

Which diagram describes the vocabulary of a system?

Object Diagram

Class Diagram

Interaction Diagram

Activity Diagram

19Question bank

If acircle's circumference is to be translated to a new point, what should be translated?

Centre

Centre with Radius

Outline Points

Radius

20Question bank

Which value remains the same through small and large resistors connected in series?

Current

Voltage drop

Power

Resistance

21Question bank

What is used to extract meaningful logic from the given sentence?

Semantic

Shallow Semantic Analysis

Pragmatic

Phonetic

22Question bank

Which of the following is a formal rule of inference?

Modus Ponens

Semantic analysis

Tokenization

Parsing

23Question bank

CASE tools are used for:

Software development

Software testing

Managing project resources

Both A and C

24Question bank

In a circular queue of size N, with front = rear = 0, when is the queue full?

Front = rear

Rear = N-1

Rear = (Front + 1) MOD N

Front = (Rear + 1) MOD N

25Question bank

Class P problems are solved by:

DFA

NDFA

Deterministic Turing Machine

PDA

26Question bank

If an algorithm is solvable by a computer, it is given by:

Turing Thesis

Church Turing Thesis

Computational Complexity Theory

Algorithm Theory

27Question bank

Class C uses:

0-127

128-191

224-239

192-223

28Question bank

Which of the following is not supported by IPv6?

Unicast

Anycast

Broadcast

Multicast

29Question bank

What is the maximum length of a hostname?

255

256

125

128

30Question bank

Which layer performs process-to-process communication?

Application Layer

Transport Layer

Network Layer

Data Link Layer

31Question bank

What type of memory is commonly used in low-designed embedded systems?

RAM

Non-Volatile

Volatile

ROM

32Question bank

SSI (Small Scale Integration) has:

Less than 10 transistors

Less than 20 transistors

Less than 30 transistors

Less than 50 transistors

33Question bank

What is the value called when a buyer and seller agree upon?

Salvage Value

Book Value

Market Value

Scrap Value

34Question bank

Which condition makes the A* search heuristic admissible?

It always overestimates the remaining cost

It ignores the remaining cost

It may return negative path costs

It never overestimates the true remaining cost

35Question bank

The TRAP interrupt input is typically:

Positive-edge triggered only

Level triggered only

Both edge and level triggered

Maskable and positive-edge triggered

36Question bank

Maximum power is given by:

Norton

Thevenin

Maximum Power Theorem

Ohm’s Law

37Question bank

Which value remains constant in a series circuit?

Voltage

Current

Power

Resistance

38Question bank

What is the relationship between line voltage and phase voltage?

Line voltage is equal to phase voltage

Line voltage is the product of phase voltage and √3

Phase voltage is the product of line voltage and √3

None of the above

39Question bank

The primary use of CMOS is:

High-speed operation

Minimum power consumption

Voltage amplification

Analog signal processing

40Question bank

Do oscillators have feedback?

Positive

Negative

Depends on the value of capacitors

41Question bank

Class B amplifiers lie in which region?

Saturation

Cut-Off

Below Cut-Off

Just above Cut-Off

42Question bank

The BCD automatic correction code is:

0110

1010

0000

1111

43Question bank

What is the TTL active level range?

0-0.8V

2-5V

3-5V

5-12V

44Question bank

If there is an address and data bus in a system, and it needs to be demultiplexed, what device do we use?

Decoder

Demux

Multiplexer

Flip-flop

45Question bank

What is the terminal state of a MOD-10 counter?

1010

1001

0110

0000

46Question bank

What is the minimum number of memory blocks used in a MOD-6 ripple counter?

47Question bank

Which device is used to convert assembly language (ALP) to machine-level language?

Assembler

Compiler

Interpreter

Linker

48Question bank

What kind of interface is the 8255 PPI (Programmable Peripheral Interface)?

Physical

Logical

SPI

USART

49Question bank

When an interrupt occurs, it transfers the program's execution to:

ISR (Interrupt Service Routine)

Main Memory

Disk

Operating System

50Question bank

Which of the following cannot be used as identifiers in C/C++?

while

power

max_value

var123

51Question bank

Which one of the following seems correct?

ret_type fun_name(data_type array[][max])

ret_type fun_name(data_type array[][])

ret_type fun_name(array[][max])

array[][max]

52Question bank

What operator is used to access a variable in a structure using a pointer?

53Question bank

For multiple inheritance, what is the minimum number of base classes required?

At least 1

At least 2

At most 2

3 or more

54Question bank

What is the output when a derived C++ class inherits from base1 and base2 in that order, and each constructor prints its class name?

Base 1Base 2Derived

Base 2Base 1Derived

DerivedBase 1Base 2

Base 1DerivedBase 2

55Question bank

Which one is not a direction flag used by the seek() operation?

ios::beg

ios::end

ios::cur

ios::set

56Question bank

Which one is a control mechanism?

Human Control

Microphone

Multiswitch

Scanner

57Question bank

In VHDL, a bus is seen as a:

Driver

Signal

Variable

58Question bank

What cable is used to connect two routers?

Crossover cable

Straight-through cable

Fiber-optic cable

Coaxial cable

59Question bank

In a hierarchical routing system, each router is typically referred to as a:

Region

Zone

Node

Gateway

60Question bank

Which one is not a type of error detection mechanism?

CRC

Checksum

Parity Check

Sliding Window

61Question bank

FTP uses how many TCP connections?

62Question bank

A state occurring in a network when message traffic is heavy and slows down the network response time is called:

Congestion

Traffic Control

Flooding

Jitter

63Question bank

What is the layer called between the client and server?

Middleware

System Software

Operating System

Firmware

64Question bank

What is the protocol used to send e-mails?

POP3

IMAP

SMTP

FTP

65Question bank

A PDA with at most one possible transition for each configuration is said to be:

Non-Deterministic

Deterministic

Finite

Infinite

66Question bank

If a grammar is conjunctive disjunctively, it is said to be:

Backus-Naur Form (BNF)

Conjunctive

Disjunctive

LL(1)

67Question bank

A language is Turing recognizable if:

An Enumerator enumerates strings

A CFG is used

A DFA can recognize it

It can be parsed with a recursive descent parser

68Question bank

How many possibilities are there in 3D reflection planes?

69Question bank

Data structure used by BFS (Breadth First Search):

Queue

Stack

Array

Linked List

70Question bank

If an AVL balanced tree has 7 nodes, starting from level zero, what is the maximum height the tree can reach?

71Question bank

A Query __ must have knowledge about the optimization cost of each query before selecting an option.

Evaluator

Optimizer

Analyzer

Estimator

72Question bank

Who maintains concurrency control in DBMS?

Transaction Manager

Scheduler

Recovery Manager

Query Processor

73Question bank

Which type of OS takes similar jobs and groups them?

Multiprogramming OS

Multiprocessor OS

Batch Processing OS

Real-time OS

74Question bank

When does a spiral model stop?

After 5th stage

After Beta testing

After risk analysis

If the product dies

75Question bank

SQA and SQM are termed as? What are they collectively known as?

Software Quality Management

Software Quality Assurance

Software Quality Metrics

Software Quality Processes

76Question bank

A software is:

Set of programs

Set of programs, documentation, and data

Documentation and data

Only executable files

77Question bank

A use case is an interaction between:

Actor

Product

Actor and Product

Product and Environment

78Question bank

A crossword puzzle is:

Fully Observable, Multi-Agent, Deterministic Environment

Fully Observable, Single-Agent, Deterministic Environment

Partially Observable, Single-Agent, Deterministic Environment

Fully Observable, Single-Agent, Stochastic Environment

79Question bank

What contains all the data and rules in a system?

Knowledge Base

Inference Engine

Rules Engine

Expert System

80Question bank

MYCIN uses __ rules and ___ chaining method:

500 Backward

500 Forward

5000 Backward

5000 Forward

81Question bank

What belongs to Fuzzy logic?

True Value

Crisp Input

Boolean Value

Membership Function

82Question bank

The complexity of Artificial Neural Networks (ANN) depends on?

Number of layers

Number of nodes

Number of functions

All of the above

83Question bank

If projects A and B have economic values of 6 and 8 years, what would repeatability analysis yield?

18 Seen eee rere reer eee

84Question bank

The first executive committee of NEC was formed in:

2055

2056

2059

2063

85Question bank

How much charge shall NEC punish for Section (2) and (2a) regulation if found guilty?

Up to 10k

Up to 15k

Up to 20k

Up to 25k