# What does the AND gate do?

What does the AND gate do?

AND gate multiple two inputs. If any one input is zero output will be zero if both inputs are one then only output is one.

## Related questions

Description : What is the purpose of a NAND gate?

Last Answer : Nand gate has 2 inputs and only 1 output and it is equivalent of an and gate. The output of a nand gate is high(1) only when anyone or both inputs are low(0).and the output of nand gate is low(0) only when both the inputs are high(1).nand gate is also called as universal gate.

Description : What is an inverter gate?

Last Answer : Not gate is known as inverter gate as it inverts the I/P

Description : How to Build a Gate

Last Answer : How to Build a Gate Having a gate that is well built and smoothly functioning makes entry and exit to a private space even more rewarding. Whether to keep children or pets in or unwanted animals and ... swinging. Make sure you know which way you want the door to swing before you screw it on.

Description : Function of OR Gate its logical symbol and truth table.

Last Answer : Function: - OR gate is used to perform logical addition. So used in adder subtractor and logic circuits where logical Oring is required. Used to implement SOP form equations. Also used in PLA logic. Logical symbol of OR gate :- Truth table:-

Description : GATE 2020 syllabus electrical engineering

Last Answer : EE: Electrical Engineering Section 1: Engineering Mathematics Linear Algebra: Matrix Algebra, Systems of linear equations, Eigenvalues, Eigenvectors. Calculus: Mean value theorems, Theorems of ... to dc converters, Single phase and three phase inverters, Sinusoidal pulse width modulation.

Description : Sketch symbol of NAND gate and NOR gate.

Last Answer : Symbol of NAND gate and NOR gate

Description : Explain MOSFET gate drive circuit and totem pole configuration.

Last Answer : MOSFET gate drive circuit: The turning on and turning off of MOSFET can be controlled from gate to source voltage signal. If the gate to source voltage of MOSFET exceeds threshold ... this configuration, the two switches (transistors) are used in totem pole arrangement with a comparator.

Description : Explain thyristor gate drive circuit.

Last Answer : Thyristor Gate Drive Circuit: The thyristor can be turned on by pulse voltage signal at gate terminal and it does not require continuous drive signal like the transistor. The gate ... circuit provide required minimum gate voltage and gate current then the thyristor conducts properly.

Description : What is the propagation delay of a logic gate?

Last Answer : The application input pulse and the occurrence of resulting output pulse is called propagation delay of logic gate.

Description : Justify. Power MOSFET is operated at high enough gate source voltage to minimize the conduction losses.

Last Answer : MOSFET is metal oxide field effect transistor. MOSFET is a voltage controlled device. MOSFET is majority carrier device. MOSFET are of two one is n-channel MOSFET and p-channel MOSFET. Gate, ... . Hence, power MOSFET is operated at high enough gate-source voltage to minimize the conduction losses.

Description : basic gate drive circuit of GTO

Last Answer : basic gate drive circuit of GTO

Last Answer : No we cannot turn off normal thyristor using Gate.

Description : Draw the structural diagram of GTO. Explain briefly the switching behavior of GTO with the help of appropriate voltage and current waveform.

Last Answer : Gate Turn Off Thyristor (GTO) Conventional Thyristor can be turned on with gate terminal but can not turn off from gate terminal. But in case of Gate Turn Off Thyristor (GTO), we can turn it on and off ... subdivided as storage period (Ts), fall period (Tp) and tail period (Tt).

Description : Shaquille O’ Neal is a 60% career free throw shooter, meaning that he successfully makes 60 free throws out of 100 attempts on average. What is the probability that he will successfully make exactly 6 free throws in 10 attempts? (A) 0.2508 (B) 0.2816 (C) 0.2934 (D) 0.6000

Last Answer : Correct option is (A).

Description : Sourya committee had proposed the establishment of sourya institutes of Technology (SITs) in line with Indian Institutes of Technology (IITs) to cater to the technological and industrial needs of a developing country Which of the ... (iv) only (C) (ii) and (iv) only (D) (ii) and (iii) only

Last Answer : Correct option is (C). Option (i) and (iii) state phrases like ‘in the initial years’ and ‘SIT like institutions can only be established in consultation with IIT’ cannot be logically inferred so (ii) and (iv) are the best inferences i.e. option (C)

Description : A poll of students appearing for masters in engineering indicating that 60% of the students believed that mechanical engineering is a profession unsuitable for women. A research study on women with ... engineering. (D) The number of women pursing higher degrees in mechanical engineering is small.

Last Answer : Correct option is (C). A poll says that women with masters or higher degrees in mechanical engineers are successful in their professions. This statement leads to the option (C) which is the best inference

Description : The following graph represents the installed capacity for cement production (in tonnes) and the actual production (in tonnes) of nine cement plants of a cement company. Capacity utilization of a plant ... difference between total production of large plants and small plants, in tonnes is _____

Description : ........

Last Answer : Correct option is (C).

Description : R2D2 is a robot. R2D2 can repair aeroplanes. No other robot can repair aeroplanes. Which of the following can be logically inferred from the above statements? (A) R2D2 is a robot which can only repair aeroplanes. ... . (C) R2D2 is a robot which can repair only aeroplanes. (D) Only R2D2 is a robot.

Last Answer : Correct option is (B). The statement ‘No other robot can repair aeroplanes’ means R2D2 is the only robot which can repair aeroplanes so option (B) is the best inference

Description : Pick the odd one out in the following: 13, 23, 33, 43, 53 (A) 23 (B) 33 (C) 43 (D) 53

Last Answer : Correct option is (B). In the group of given numbers, all are prime numbers but 33 is not

Description : Identify the correct spelling out of the given options: (A) Managable (B) Manageable (C) Mangaeble (D) Managible

Last Answer : Correct option is (B). ‘manageable’ is the correct spelling

Description : The chairman requested the aggrieved shareholders to _____ him. (A) bare with (B) bore with (C) bear with (D) bare

Last Answer : Correct option is (C). ‘bear with’ means to be patient with some one

Description : This book, including all its chapters,_____ interesting. The students as well as the instructor in ______ agreement about it. (A) is, was (B) are, are (C) is, are (D) were, was

Description : In the circuit shown below, the current through the inductor is,

Last Answer : .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }

Description : In time-cost optimization of a project, crashing is done. (A) On all the activities (B) On all the activities lying on the critical path (C) Only on activities lying on the ... critical activities and those that become critical at any stage of crashing in the order of ascending cost slope

Description : Define memory segmentation. How memory segmentation is achieved in 8086? State advantages of memory segmentation.

Last Answer : Memory Segmentation: The memory in an 8086 microprocessor is organized as a segmented memory. The physical memory is divided into 4 segments namely, - Data segment, Code Segment, Stack Segment and Extra ... 16 bit size. 6) Programs and data can be stored separately from each other in segmentation.

Description : Enlist the features of 8085 microprocessor.

Last Answer : Features of 8085 microprocessor: 1. 16 address line so 216=64 Kbytes of memory can be addressed. 2. Operating clock frequency is 3MHz and minimum clock  frequency is 500 KHz. 3. On chip bus ... cycle TTL clock 10. Provide 2 serial I/O lines, so peripheral can be interfaced with  8085 μp

Description : Describe the functions of stack pointer and program counter of 8085.

Last Answer : Stack pointer: 1. It is a 16 bit register which is used to store the address of topmost filled memory location of stack memory. 2. SP always points current top of stack. 3. If data is ... of memory and in 8085 the address of memory is 16 bit. Hence program counter is 16 bit register.

Description : Describe re-entrant procedure with the help of schematic diagram.

Last Answer : Re-entrant Procedures: A procedure is said to be re-entrant, if it can be interrupted, used and re-entered without losing or writing over anything. To be a re-entrant, Procedure ... program execution flow reenters in the procedure1. These types of procedures are called reentrant procedures.

Description : Explain the following assembler directives. 1) DB 2) DUP 3) EQU 4) ENDs.

Last Answer : 1) DB (Define Byte or Data Byte): This is used to define a byte type variable. The range of values : 0 - 255 for unsigned numbers -128 to 127 for signed numbers This can be used ... the end of the segment The directives SEGMENT, ENDS are always enclosed in data, code, stack and extra segments.

Description : Write an algorithm and draw the flowchart to find sum of series of numbers.

Last Answer : Algorithim to find sum of series of numbers: 1. Initialize data segment 2. Initialize byte counter and memory pointer to read number from array. 3. Initialize sum variable to 0 4. sum=sum+number from array ... Decrement byte counter 9. If byte counter=0 then step 10 else step 4 10. Stop

Description : Write an algorithm to subtract two 16 bit numbers (With borrow) in 8086 microprocessor.

Last Answer : Algorithm for 16 bit numbers subtraction with borrow: 1. Load 0000H into CX register (for borrow) 2. Load the first number into AX(accumulator) 3. Load the second number into BX register 4. Subtract ... . Move data from AX(accumulator) to memory 8. Move data from CX register to memory 9. Stop

Description : Enlist any four addressing modes of 8086 microprocessor.

Last Answer : Addressing modes of 8086 : 1. Immediate 2. Direct 3. Register 4. Register indirect 5. Indexed 6. Register relative 7. Based indexed 8. Relative based indexed 9. Implied

Description : State the use of OF and DF flags of 8086 microprocessor.

Last Answer : Overflow Flag: This flag is set if an overflow occurs, i.e. if the result of a signed operation is large enough to be accommodated in destination register. Direction Flag: It selects either increment or decrement mode for DI &/or SI register during string instructions.

Description : Define pipelining.

Last Answer : Pipelining: Process of fetching the next instruction while the current instruction is executing is called pipelining which will reduce the execution time.

Description : State the functions of following pins of 8085 1) SOD 2) HLDA

Last Answer : 1) SOD: Serial Output data SOD pin is used to transmit data serially from accumulator to the external devices connected to the pin.  2) HLDA: Microprocessor generates HLDA signal to acknowledge requesting device after HOLD signal.

Description : State the functions of temporary registers of 8085 microprocessor.

Last Answer : Temp Register (8 bits) is also called as operand register as it is used by μp for storing one of the operands during an operation and also for storing the result of any execution temproary.

Description : Magnetic and Non-magnetic Materials

Last Answer : We have now looked at a number of ways in which matter can be grouped, such as into metals, semi-metals and non-metals; electrical conductors and insulators, and thermal conductors and insulators. ... information must be stored, in computers and TV's, as well as in generators and electric motors.

Description : Metals, Metalloids and Non-metals

Last Answer : The elements in the periodic table can also be divided according to whether they are metals, metalloids or non-metals. The zigzag line separates all the elements that are metals from those that ... more metals then non-metals. Metals, metalloids and non-metals all have their own specific properties.

Description : Names and formulae of substances

Last Answer : Think about what you call your friends. Some of your friends might have full names (long names) and a nickname (short name). These are the words we use to tell others who or what we are ... that was used earlier, the compound name is a combination of the names of the elements but slightly changed.

Description : Outline the process of accounting.

Last Answer : Process of accounting An accounting system tracks and controls the income and expenses of a business. Accounting systems can be as simple as a pen and notepad, and can be as complex ... find themselves required to create reports for external stakeholders, such as lenders and private investors.

Description : Explain law of demand and law of supply.

Last Answer : The Law of Demand The law of demand states that, if all other factors remain equal, the higher the price of a good, the less people will demand that good. In other words, the higher the price, the lower ... ). At point B, the quantity supplied will be Q2 and the price will be P2, and so on.

Description : Describe the concept of fixed cost, variable cost and total cost.

Last Answer : Total cost  Total cost refers to total expense incurred in reaching a particular level of output, if such total cost is divided by quantity produced average or unit cost is obtained. The ... . Direct material, direct labour, direct expenses, variable overheads are some examples of variable cost.

Description : Explain the procedure of detailed energy audit.

Last Answer : Detailed Energy Audit Detailed audit provides a detailed project implementation plan for a facility, since it evaluate all major energy using systems. This type of audit offers the ... Management aspects of design and operating data collection, field measurements, data analysis, and training

Description : Outline any four duties and responsibilities of energy manager.

Last Answer : Responsibilities and Duties of Energy Manager Responsibilities Prepare an annual activity plan and present to management concerning financially attractive investments to reduce energy costs Establish an ... and manner as may be provided in the regulations of the Energy Conservation Act.

Last Answer : Hydropower plant Advantages Renewable - Hydroelectric energy is renewable. This means that we cannot use up. However, there's only a limited number of suitable reservoirs where hydroelectric power ... MW under construction. Only one of these projects was started in the last two years.

Description : Illustrate the benefits of hydrogen energy as a future energy.

Last Answer : Benefits of Hydrogen Energy The use of hydrogen greatly reduces pollution. When hydrogen is combined with oxygen in a fuel cell, energy in the form of electricity is produced. This electricity can ... sources of fuel. This ideally means that you need less hydrogen to complete an enormous task.

Description : Explain any four important properties of petroleum fuel.

Last Answer : Properties of petroleum fuel The flash point of a volatile fuel is the lowest temperature at which it can vaporize to form an ignitable mixture in air. The flash point is an important concept in ... of combustion contain the water vapor and that the heat in the water vapor is not recovered.

Description : State various types of energy losses with their control measures in any utility.

Last Answer : Energy loss and control in any utility Energy saving opportunities in cooling tower (These measures will save electrical energy used in fan or pumps) 1. Follow manufacturer's recommended ... Preheating combustion air 10. Switching from steam to air atomization Switching to lower cost fuel

Description : Explain construction and working of solar water heater.

Last Answer : Solar Water Heater  Construction A typical domestic solar water heater consists of a hot water storage tank and one or more flat plate collectors. Inlet and outlet pipes are connected ... the tank continues automatically due to density difference between hot and cold water (thermosyphon effect).