BEST OF LUCK
Today paper CS 302.
About 34 mcqs out of 40 was from past papers.
3 to 4 question from past papers,
difference between asycronous ram and sycronous ram
types of error in memory
convert the decimal number to octal( fraction involved)
and 1 t 3 question from the last 5 lecutres, question yaad nahi, last k lectures mere thk say prepere nahi thy, is laye Question sar k uper say guzar gay.
the mcqs was very easy,, nd i prepare this file for mcqs
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Total 40 MCQS All Were From Mid + Finals (Past Papers Of MOAz FILE )
SubJEctive Of My Today’s Cs302 PaPer!
Q1 Separate the following into digital and analog componenets
1)Inverter 2) AND Gate
3) Transistor 4) Diode
Q2: Which is the function of start bit and stop bit in an asynchronous transmission.?
Q3) Given the following statement used in PLD programming:
Y PIN 23 ISTYPE „com‟;
Explain what does this statement mean?
Answer:- (Page 360)
Q4) conversion of caveman number system into binary number.
a) Ω↑∑
b) ↑∆∆∑
Q5) Draw the next-state table of a 3-bit up counter?
Answer :handouts Pg no 306 Table 28.1
Q6) draw the circuit diagram of a Static Memory Cell based on a flip-flop?
Ans : 399 pg per Figure 39.6
Q7)Draw the circuit diagram of operational amplifier used as an nverting amplifiers?
Ans: handouts pg no 447
Q8: Performance of D/A Converter .what are the five parameter of it…
Ans:Five Parameters are :
a) Resolution
b) Linearity
c) Monotonicity
d) Setting time
e) Accuracy
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52 Question total
Mcqs were from handouts and much difficult :/
Difference between mealy and Moore machine
Modes of EProm
operational amplifier
missing code
4 question of State diagrams
SOP expression for the given truth table
derive the equation for the above truth table
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RCO stand for........
State machine is a generic name given to...............
the output of the circuit xORe
A bi-directional 4-bit 1110 shift register is 0111
The voltage gain of the inverting amlifier is given by..
Draw circuit diagram of operational amplifier used as inverting amplifier
Analogue to digital conversion exhabit different types of error during their conversion operation describe any 2 of them
what is the function of row and column decoders
from the given truth table detemine SOP
Draw circuit diagram of FLIP-FLOP based static memory cell
Write down three characteristics of serial in/serial out 4-bit left shift register
(A'+B'+C')=...
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MCQS all from past papers,Subj are new,
Q. What is a state variable?
Q.Draw diagram of 4-bit BCD adder?
Q. Draw diagram of operational amlifier as invering amlifier?
Q from the given truth table detemine SOP
Q Draw circuit diagram of FLIP-FLOP based static memory cell
Q Write down three characteristics of serial in/serial out 4-bit left shift register
Q Draw circuit diagram of R/2R Ladder D/A converter/
Q Why memory is divided into row column grid ? and why large memory slows down access time?
Q from graph need to show which error was in output answer was a missing code error?
Q draw next state table for a 3-bit up counter?
prepare the last semester's march papers mostly paper is from these paperz........
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CS302 20 July 2013 Final Term Paper
45% MCQS From Past Papers
Subjective:
2 Marks Question:
1. In ABEL, an Input (source) file contains the module which has three sections. Name any two.
2. Write down two functions of registers.
3. Suppose a 2-bit up-counter, having states, “A, B, C, D”. Write down GOTO statements to show how present states change to next states.
4. Missing code is one of the Analog-to-Digital converters errors. Name other two types of errors.
3 Marks Question:
5. Convert the decimal 5846 number to octal using repeated division method, write down all steps.
6. Write down three characteristics of serial in/serial out 4-bit right shift register.
7. Draw a circuit diagram of flip-flop based static memory cell.
8. Draw the circuit diagram of operational amplifier used as an inverting amplifier.
5 Marks Question:
9. Convert the following numbers into its equivalent decimal number with complete procedure 1101101.1011.
10. Consider a state sequence a,f,d,c,a,b,c,f,d,c. Starting from initial state “a”. draw a table for the inputs and outputs for the state diagram given below.
11. Mealy Machine Per Tha. State Table
12. Draw the circuit diagram of binary-weighted-input digital to analog converter.
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1. 392 decimal ko binary main convert karna tha.
2. ak na mukamal diagram thi us ko mukamal karna tha.
3. difference b/w ROM and PROM.
4. Two use of PROM
5. ak amplifir main sy tha shiad. wo yad ni.
6. agr 4 bit k shift reg main jo k serial to parallel hai aur initially clear hai is main 4 clock puls pr kea status ho ga.
7. aur mcq's easy hi thy mery to past paper main sy 5 to 10 percnet hi ay jo past paper ki file mary pas thi but easy thy.
best of luck.
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Cs 302 total 52 question
40 mcqs
12 question thy 2 3 nd 5 marks k
1) Convert binary number 0110101011000001 into Hexadecimal number.
2) A general Sequential circuit consists of a combinational circuit and a memory element. How this memory element is implemented?
3) How many bytes will be there in 16 K x 8 memory?
4) What is meant by linearity of Digital-to-Analogue Converters?
5) As NOR gate is a universal gate; we can perform the operation of every gate with the combination of some NOR gates: Implement NAND gate using NOR gates.
6) What does the statement (used in PLD programming) given below mean?
" X PIN 22 ISTYPE ‘reg’ "
7) How DRAMs are different from SRAMs? Write three point of differences.
A 4-bit flash A/D converter is tested for faults. The resulting reconstructed analog output is shown below. Identify the problem and the most probable reason due to which this fault is occurred.
9) Convert the expression into standard SOP form and draw truth table for it.
10) Consider the table given below, apply the state reduction process on the states given in the table and reduce the number of states as much as possible.
Present State
Next State
Output
X=0
X=1
X=0
X=1
a
f
b
0
0
b
b
c
1
1
c
a
f
0
1
d
e
d
1
0
e
a
g
0
1
f
d
e
0
0
g
d
e
0
0
11) Given below is an incomplete circuit diagram of parallel in / serial out shift register, in which Q0, Q1, Q2, Q3, and Clock input are disconnected. Connect above mentioned connections in such a way that functionality of the given circuit is not affected.
12) Draw the circuit diagram of Flash A/D Converter.