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GATE CS 2027: Exam Pattern, Eligibility and Preparation Tips

Last Updated: 21 August 2026

The Graduate Aptitude Test in Engineering (GATE) 2027 will be conducted in February 2027 for candidates seeking admission to postgraduate and doctoral programs in engineer...read more

GATE 2027 Registration Using DigiLocker: Documents, Steps, Fees and Application Process

Last Updated: 13 August 2026

GATE 2027 (Graduate Aptitude Test in Engineering), organised by IIT Madras, introduces a major change: registration through a verified DigiLocker account is mandatory for ...read more

Last Updated: 04 July 2026

A Cayley table is a tabular representation of the binary operation of a finite group. It shows the result obtained by combining every pair of group elements using the grou...read more

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Engineering Mathematics

Discrete Mathematics

XNOR Gate in Terms of Transistor

Last Updated: 08 July 2026

A transistor-based XNOR gate implements the Exclusive-NOR (XNOR) logic function using multiple NPN transistors that act as electronic switches. Multiple NPN transistors ar...read more

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XOR Gate in Terms of Transistor

Last Updated: 08 July 2026

A transistor-based XOR gate implements the Exclusive-OR (XOR) logic function using multiple NPN transistors that act as electronic switches.Multiple NPN transistors are co...read more

NOR Gate in Terms of Transistor

Last Updated: 03 July 2026

A transistor-based NOR gate implements the NOR logic function using NPN transistors that act as electronic switches.Two NPN transistors are connected in parallel to perfor...read more

NAND Gate in Terms of Transistor

Last Updated: 02 July 2026

A transistor-based NAND gate implements the NAND logic function using NPN transistors that act as electronic switches.Two NPN transistors are connected in series to perfor...read more

NOT Gate in Terms of Transistor

Last Updated: 02 July 2026

A transistor-based NOT gate implements the NOT logic function using a single NPN transistor that acts as an electronic switch.A single NPN transistor is used to invert the...read more

OR Gate in Terms of Transistor

Last Updated: 02 July 2026

A transistor-based OR gate implements the OR logic function using transistors that act as electronic switches.Two NPN transistors are connected in parallel, allowing curre...read more

AND Gate in Terms of Transistor

Last Updated: 02 July 2026

A transistor-based AND gate implements the AND logic function using transistors that act as electronic switches.Two NPN transistors are connected in series, allowing curre...read more

GATE 2026 AIR Cut Off Released: Check Branch-Wise Cut Off & Latest Updates

Last Updated: 30 March 2026

The Indian Institute of Technology Guwahati (IITG), the organizing institute for GATE 2026, has officially released the qualifying cut-off marks (also referred to as AIR c...read more

GATE 2026 Result Out: Check Score, AIR Rank, Cutoff & Download Scorecard at GOAPS

Last Updated: 20 March 2026

The Graduate Aptitude Test in Engineering (GATE) 2026 results have been officially declared by the Indian Institute of Technology Guwahati (IIT Guwahati) on 19 March 2026....read more

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GATE 2026 CSE Answer Key (Now Available) Download PDF

Last Updated: 22 February 2026

The Graduate Aptitude Test in Engineering (GATE) 2026 for Computer Science and Information Technology (CS) is being organized by IIT Guwahati. The exam has been conducted ...read more

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GATE 2026 Answer Key Released: Direct Link to Download Response Sheet

Last Updated: 26 February 2026

The Graduate Aptitude Test in Engineering (GATE) 2026 is being conducted by Indian Institute of Technology Guwahati. As per latest updates, The official GATE 2026 website ...read more

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MTech at IISc Bangalore 2026: Admission, Courses, Fees, Cut- Offs, Seats, Ranking, Placements

Last Updated: 18 February 2026

The Indian Institute of Science (IISc) Bangalore is India's premier institution for advanced scientific and technological research and education. It is widely regarded as ...read more

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