Author: Gautam

HCL Technologies Interview Question Bank – Part 1

The next step in the series of our Interview Question Banks is that of HCL Technologies. Though it is not completely a core ECE company but some of its core teams function in ECE domain. The company also provides training…

L&T Emsys Interview Question Bank – Part 4

L&T Emsys Interview Question Bank continued from Part 3… Q : The function y(t)=x(t) + t.sin(t) is time variant or invariant? A : The above function is time variant. Q : The system y(n)=x(n)+x(n-1) is causal, anti-causal or non-causal? A…

L&T Emsys Interview Question Bank – Part 3

L&T Emsys Interview Question Bank continued from Part 2… Q : Why is multiplexing used? A : Resources are limited and number of people using mobile phone and internet services are increasing day by day, so to provide efficient access to all…

L&T Emsys Interview Question Bank – Part 2

L&T Emsys Interview Question Bank continued from Part 1… Q : Which is the basic gate used for TTL logic? A : The basic gate used for TTL logic is NAND gate. Q : What is pipelining? A : Pipelining is…

L&T Emsys Interview Question Bank – Part 1

Let us now look at the questions asked in the recent times of interviews of L&T Emsys, a division of L&T Technology Services that deals with embedded systems and software development (and thus, the name L&T Emsys). It is an ECE…

Cisco Systems Interview Question Bank – Part 4

Cisco Systems Interview Question Bank continued from Part 3… Q : What is the function of ALE in 8085? A : ALE stands for Address Latch Enable. In 8085 microprocessor, there are 16 address lines for 16 bit memory location.…

Cisco Systems Interview Question Bank – Part 3

Cisco Systems Interview Question Bank continued from Part 2… Q : What is the sliding window concept in protocols? A : The sliding window is an abstract concept that defines the range of sequence numbers that are the concern of…

Cisco Systems Interview Question Bank – Part 2

Cisco Systems Interview Question Bank continued from Part 1… Q : What is PAT? Give one real-life application of it. A : PAT (Port Address Translation) is an extension to NAT that allows multiple devices connected on a LAN to…

Cisco Systems Interview Question Bank – Part 1

Continuing with our series of Question Banks of various core companies of ECE, we have now collected the following questions asked in interviews of Cisco Systems. These questions will help you prepare for on-campus and off-campus interviews of Cisco. Let’s…