Category: Digital Circuits

This set of Digital Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Multivibrators”. 1. Multivibrators are characterized by ____________a) Registersb) Capacitorsc) Transistorsd) All of the Mentioned 2. How many types of multivibrators are?a) 2b) 4c) 5d) 3 3. A multivibrator is an electronic circuit used to implement ____________a) Oscillatorb) Timerc) Flip-flopd) All of the […]

This set of Digital Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Introduction to Hardware Description Language”. 1. The full form of VHDL is _____________a) Very High Descriptive Languageb) Verilog Hardware Description Languagec) Variable Definition Languaged) None of the Mentioned 2. VHSIC stands for _____________a) Very High Speed Integrated Circuitsb) Very Higher Speed Integration […]

This set of Digital Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Programmable Array Logic”. 1. PAL refers to ____________a) Programmable Array Loadedb) Programmable Logic Arrayc) Programmable Array Logicd) Programmable AND Logic 2. Outputs of the AND gate in PLD is known as ____________a) Input linesb) Output linesc) Strobe linesd) Control lines 3. The […]

This set of Digital Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Programmable Logic Array”. 1. The first step in the design of memory decoder is __________a) Selection of a EPROMb) Selection of a RAMc) Address assignmentd) Data insertion 2. How many address bits are required to select memory location in the Memory decoder?a) […]

This set of Digital Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Random Access Memory – 4″. 1. IC 4116 is of ______ storage memory.a) 16 KBb) 32 KBc) 64 MBd) 2 KB 2. How many supply voltage IC 4116 requires to operate the IC unit?a) 3b) 2c) 1d) 4 3. DRAM is fabricated […]

This set of Digital Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Random Access Memory – 3″. 1. The memory size of DRAM is ____________a) 1 to 100 MBb) 512 to 1024 MBc) 64 to 512 MBd) 16 to 256 MB 2. The DRAM stores its binary information on __________a) MOSFETb) Transistorc) Capacitord) BJT […]

This set of Digital Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Random Access Memory – 2″. 1. The input data bit is written into the cell by setting ____________a) The flip-flop for 1b) Resetting the flip-flopc) The flip-flop for HIGHd) Both the flip-flop for 1 and resetting the flip-flop 2. When the READ/(WRITE)’ […]

This set of Digital Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Random Access Memory – 1″. 1. What are the typical values of tOE?a) 10 to 20 ns for bipolarb) 25 to 100 ns for NMOSc) 12 to 50 ns for CMOSd) All of the Mentioned 2. Which of the following is not […]

This set of Digital Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Erasable Programmable Read Only Memory”. 1. The EPROM was invented by ______________a) Wen Tsing Chowb) Dov Frohmanc) Luis O Briand) J P Longwell 2. Address decoding for dynamic memory chip control may also be used for ______________a) Chip selection and address locationb) […]

This set of Digital Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Programmable Read Only Memory-2″. 1. During programming p-n junction is _____________a) Avalanche reverse biasedb) Avalanche forward biasedc) Zener reverse biasedd) Zener reverse biased 2. The full form of FAMOS is _____________a) Floating Gate Avalanche Injection MOSb) Float Gate Avalanche Injection MOSc) Floating […]