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Nepal Eng. Council15th Exam · 2083 BS

Jan 4, 2027 · 100 Marks · Pass: 50%

🏛️ Nepal Engineering Council (NEC) Licensure

High-Yield Exam Questions & Solutions

Search-engine crawlable, step-by-step verified solutions to past examination problems and mock tests across all 10 computer engineering syllabus chapters.

AExE01

Chapter 1: Basic Electrical & Electronics Engineering

341 questions total · 69 past exam & mock problems

Practice All in Chapter 1 →

Basic Electrical & ElectronicsQ-02ce46

SSI (Small Scale Integration) has:

Basic Electrical & ElectronicsQ-057423

The application of Thevenin's theorem in a circuit results in:

Basic Electrical & ElectronicsQ-0752bd

The current passing through the dielectric of a capacitor is called:

Basic Electrical & ElectronicsQ-087ff3

Intrinsic semiconductors are those:

Basic Electrical & ElectronicsQ-114de7

Which electrical parameter remains identical through every component in a series circuit?

Basic Electrical & ElectronicsQ-11cb42

Which of the following represents a complete, standard set of Zener diode operating ratings?

AExE02

Chapter 2: Digital Logic and Microprocessor

1202 questions total · 93 past exam & mock problems

Practice All in Chapter 2 →

Basic Electrical & ElectronicsQ-5655ed

The central processor datapath contains a number of high-speed internal storage elements called:

Basic Electrical & ElectronicsQ-6a4ff2

In digital hardware design, when using a process to model a purely combinational circuit, which signals must be included in the sensitivity list?

Basic Electrical & ElectronicsQ-98669e

The CPU arithmetic and logic unit normally contains a number of internal high-speed storage elements called:

Digital Logic & MicroprocessorQ-013fbc

Which of the following is a Non-Maskable Interrupt (NMI)?

Digital Logic & MicroprocessorQ-032f93

The fástest data access is provided using

Digital Logic & MicroprocessorQ-045c02

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

ACtE03

Chapter 3: Programming Language & Applications

348 questions total · 53 past exam & mock problems

Practice All in Chapter 3 →

Programming & ApplicationsQ-0c625a

Which statement regarding C++ templates versus preprocessor macros is incorrect?

Programming & ApplicationsQ-114df7

In C++, how many parent base classes must be present to establish multiple inheritance?

Programming & ApplicationsQ-184580

In the C++ template declaration template <typename T> class MyClass, what does T represent?

Programming & ApplicationsQ-1bff26

Which of the following statements about C++ pure virtual functions is correct?

Programming & ApplicationsQ-20793d

What is the valid syntax for passing a structure as a formal argument to a function in C?

Programming & ApplicationsQ-256b5f

The dot operator (.) connects which of the following two entities in C++ / OOP?

ACtE04

Chapter 4: Computer Organization & Embedded System

709 questions total · 39 past exam & mock problems

Practice All in Chapter 4 →

Basic Electrical & ElectronicsQ-bdd899

In embedded systems engineering and VLSI digital design hierarchy, which abstraction level evaluates and simulates functional behavior and mathematical algorithms completely independently of hardware architecture and clock cycles?

Programming & ApplicationsQ-2d19e9

What is the primary architectural objective of integrating a special-purpose coprocessor (e.g., DSP, GPU, NPU, or cryptographic accelerator) alongside a general-purpose CPU?

Programming & ApplicationsQ-64aa70

An assembler is a system software tool that translates:

Programming & ApplicationsQ-a50f1d

An assembler converts an assembly language source program directly into which target output format?

Computer Organization & Embedded SystemsQ-0af49a

Which class of computer systems reads input data and is required to react, compute, and respond within strict real-world clock time constraints?

Computer Organization & Embedded SystemsQ-0f7dca

A CPU control unit whose binary control words (micro-instructions) are stored in a dedicated control memory is known as a:

ACtE05

Chapter 5: Computer Networks & Network Security

748 questions total · 79 past exam & mock problems

Practice All in Chapter 5 →

Programming & ApplicationsQ-352fae

In data structures, two binary trees are said to be 'equivalent' if:

Programming & ApplicationsQ-4cb9ef

Which of the following data structures CANNOT natively store non-homogeneous (heterogeneous) data elements in C?

Programming & ApplicationsQ-67c8b2

What is the average-case time complexity of searching for an element in an unsorted linear data structure (such as an array or linked list) containing n elements?

Programming & ApplicationsQ-aae11c

Which of the following data structures CANNOT natively store non-homogeneous (heterogeneous) data elements in C?

Mock Test 07Q-b83945

In graph theory, a graph in which every vertex has the exact same degree (k) is called a:

Networks & SecurityQ-01fd63

If T1 and T2 are two Turing machines executing in sequence where the output tape of T1 serves as input to T2, this composite Turing machine is represented as:

ACtE06

Chapter 6: Theory of Computation & Graphics

732 questions total · 28 past exam & mock problems

Practice All in Chapter 6 →

Basic Electrical & ElectronicsQ-5f76e6

In database transaction management, which deadlock prevention scheme allows an older transaction to wait for a younger one, but kills the younger if it requests an item held by an older one?

Software Engineering & OOADQ-0026db

In OOAD, which method explicitly defines macro- and micro-development processes?

Software Engineering & OOADQ-1034a7

Which one is Verification and Validation Model?

Software Engineering & OOADQ-2544f7

Which of the following is true about the Spiral Model in software development?

Software Engineering & OOADQ-29a595

The importance of software design can be summarized in a single word which is:

Software Engineering & OOADQ-2ce67f

When does a spiral model stop?

ACtE07

Chapter 7: DSA, DBMS & Operating Systems

1209 questions total · 96 past exam & mock problems

Practice All in Chapter 7 →

Basic Electrical & ElectronicsQ-f0027c

Which standard system calls or instructions are used to read data from a file and write data to a file?

Programming & ApplicationsQ-22adfd

In 2D computer graphics transformations, what sign of rotation angle rotates an object in the clockwise direction?

Programming & ApplicationsQ-2523ba

In operating systems, what mode executes only one program at a time while all other processes wait until it completes?

Theory of Computation & GraphicsQ-28c739

A Deterministic Turing Machine (DTM) is mathematically defined as a(n):

Programming & ApplicationsQ-2fde2e

In the standard definition of a single-tape Turing Machine, which of the following atomic tape head operations cannot be performed in a single step?

Theory of Computation & GraphicsQ-3650b4

Which of the following is NOT a component of a Context-Free Grammar (CFG) 4-tuple G = (V, , R, S)?

ACtE08

Chapter 8: Software Engineering & OOAD

639 questions total · 142 past exam & mock problems

Practice All in Chapter 8 →

Basic Electrical & ElectronicsQ-c66373

In a connection-oriented virtual circuit packet-switching network, each packet header contains a:

Basic Electrical & ElectronicsQ-d45955

In digital communications, interleaving is classified as a type of diversity.

Programming & ApplicationsQ-3aaac3

In IPv4 classful network addressing, which decimal range in the first octet identifies a Class C network?

Programming & ApplicationsQ-4a26c4

Which HTTP request method requests that the server return the exact headers of a GET request, but omits the response message body entirely?

Programming & ApplicationsQ-6639f4

Which sublayer of the IEEE 802 Data Link Layer manages access to the shared physical transmission medium?

Programming & ApplicationsQ-943a26

In the OSI reference model, end-to-end reliability, segment reassembly, flow control, and port-to-port process addressing are primary functions of the:

ACtE09

Chapter 9: Artificial Intelligence & Neural Networks

531 questions total · 39 past exam & mock problems

Practice All in Chapter 9 →

Basic Electrical & ElectronicsQ-58cdfd

In financial management and corporate liquidity analysis, the ratio obtained by dividing quick assets (current assets excluding inventory) by current liabilities is called the:

Basic Electrical & ElectronicsQ-795393

Which legislation is the prevailing act in Nepal governing employment, safety, occupational health, and welfare of workers?

Basic Electrical & ElectronicsQ-8bb943

In engineering economics and asset valuation, salvage value is defined as the:

Programming & ApplicationsQ-1a5575

Which software architecture model describes the static organization, composition, and structural relationships of a system using objects, classes, and packages?

Programming & ApplicationsQ-266be3

Which of the following testing activities is NOT considered a regression test case?

Programming & ApplicationsQ-48adb4

Which of the following statements comparing Object-Oriented Design (OOD) with Structured/Procedural Design is misleading or UNACCEPTABLE?

AALL10

Chapter 10: Project Planning, Design & Implementation

535 questions total · 39 past exam & mock problems

Practice All in Chapter 10 →

Basic Electrical & ElectronicsQ-5072ff

What is the evaluation function f(n) in the A search algorithm?

Basic Electrical & ElectronicsQ-ace0a6

In artificial intelligence search algorithms, what is the evaluation function f(n) in A search?

Theory of Computation & GraphicsQ-0c0cdd

A Pushdown Automaton (PDA) that has at most one valid transition for any given state, input symbol, and stack top combination is called a:

Theory of Computation & GraphicsQ-0cb833

In the Chomsky formal language hierarchy, a Pushdown Automaton (PDA) recognizes which grammar type?

Theory of Computation & GraphicsQ-0fd622

Which regular expression represents the set of all strings over = \{r, t\} that do NOT contain "rt" as a substring?

Programming & ApplicationsQ-135fdb

A 4-input artificial neuron has weights W = [1, 2, 3, 4] and input vector X = [1, 2, 3, 4] with zero bias. What is the net activation output under linear activation?