Let's Program the Transistors
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 in some ECE related domains. So, let’s look at some of the questions asked in…
Read More “HCL Technologies Interview Question Bank – Part 1” »
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 : The system is causal. Q : What is the Fourier Transform (FT) of impulse…
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 users, multiplexing is used as it allows to share expensive resources among all. Q :…
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 the process of en-queuing the next process to be executed while the current process is…
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 core company which was incorporated in February 2001 and has three development centres in Mysore,…
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. Of these 16 bits, higher order 8 bits are dedicated only for carrying the memory…
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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 the sender and receiver. According to this concept, sender has its own concerned set of…
Read More “Cisco Systems Interview Question Bank – Part 3” »
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 be mapped onto a single public IP address. PAT aims to conserve IP addresses. For example,…
Read More “Cisco Systems Interview Question Bank – Part 2” »
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 take a look at them… Q : What is gateway? A : Gateway is a…
Read More “Cisco Systems Interview Question Bank – Part 1” »
Qualcomm Interview Question Bank continued from Part 3… Q : What is race-around condition? What is the solution for it? A : In JK flip-flop, when both J and K are 1, the state (output) of the flip-flop will oscillate between 0 and 1 resulting to uncertainty in the state of the flip-flop at the…