1
GATE ECE 2013
MCQ (Single Correct Answer)
+2
-0.6
Let $$U$$ and $$V$$ be two independent zero mean Gaussian random variables of variances $${1 \over 4}$$ and $${1 \over 9}$$ respectively. The probability $$\,P\left( {3V \ge 2U} \right)\,\,$$ is
A
$$4/9$$
B
$$1/2$$
C
$$2/3$$
D
$$5/9$$
2
GATE ECE 2013
MCQ (Single Correct Answer)
+1
-0.3
For 8085 microprocessor, the following program is executed. GATE ECE 2013 Microprocessors - Instruction Set and Programming with 8085 Question 27 English At the end of program, accumulator contains
A
17 H
B
20 H
C
23 H
D
05 H
3
GATE ECE 2013
MCQ (Single Correct Answer)
+2
-0.6
There are four chips each of 1024 bytes connected to a 16 bit address bus as shown in the figure below. RAMs 1,2,3 and 4 respectively are mapped to addresses GATE ECE 2013 Microprocessors - Pin Details of 8085 and Interfacing with 8085 Question 11 English
A
0C00H − 0FFFH,1C00H − 1FFFH, 2C00H − 2FFFH,3C00H − 3FFFH
B
1800H − 1FFFH,2800H − 2FFFH, 3800H − 3FFFH,4800H − 4FFFH
C
0500H − 08FFH,1500H − 18FFH, 3500H − 38FFH,5500H − 58FFH
D
0800H − 0BFFH,1800H − 1BFFH, 2800H − 2BFFH,3800H − 3BFFH
4
GATE ECE 2013
MCQ (Single Correct Answer)
+1
-0.3

Consider a delta connection of resistors and its equivalent star connection as shown below. If all elements of the delta connection are scaled by a factor k, k > 0, the elements of the corresponding star equivalent will be scaled by a factor of

GATE ECE 2013 Network Theory - Network Elements Question 33 English
A
k2
B
k
C
1/k
D
$$\sqrt{\mathrm k}$$