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Friday, 11 August 2017

POLICE CONSTABLE (TELECOMMUNICATION) QUESTIONS AND ANSWERS

KERALA PSC POLICE CONSTABLE (TELECOMMUNICATION) QUESTIONS AND ANSWERS

1.In OSI network architecture, the dialogue control and token management are responsibility of

a. session layer

b. network layer

c. transport layer

d. data link layer


2.In OSI network architecture, the routing is performed by

a. network layer

b. data link layer

c. transport layer

d. session layer


3.Which of the following performs modulation and demodulation?

a. fiber optics

b. satellite

c. coaxial cable

4.The process of converting analog signals into digital signals so they can be processed by a receiving computer is referred to as:

a. modulation

b. demodulation

c. synchronizing

d. digitising


5.How many OSI layers are covered in the X.25 standard?

a. Two

b. Three

c. Seven

d. Six



6.Layer one of the OSI model is

a. physical layer

b. link layer

c. transport layer

d. network layer



7.The x.25 standard specifies a 

a. technique for start-stop data

b. technique for dial access

c. DTE/DCE interface

d. data bit rate


8.Which of the following communication modes support two-way traffic but in only one direction at a time?

a. simplex

b. half duplex

c. three-quarters duplex

d. all of the above


9.Which of the following might be used by a company to satisfy its growing communications needs?

a. front end processor

b. multiplexer

c. controller

d.  all of the above


10.What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard?

a. 4

b. 2

c. 6

d. 3

11.The interactive transmission of data within a time sharing system may be best suited to 

a. simplex lines

b. half-duplex lines

c. full duplex lines

d. biflex-lines

Wednesday, 9 August 2017

FIREMAN (TRAINEE) EXAM QUESTIONS AND ANSWERS 2017


KERALA PSC FIREMAN (TRAINEE) QUESTIONS AND ANSWERS 2017

1:-Which article of the Indian Constitution guarantees Equal Justice and free Legal Aid to the citizen of India?
 A:-Article 38(1)
 B:-Article 39(A)
 C:-Article 39(d)
 D:-Article 48(A)
 Correct Answer:- Option-B

2:-In which state of India launched the revolutionary Rural Employment Guarantee Scheme for the first time in
1970s?
 A:-Kerala
 B:-Karnataka
 C:-Tamilnadu
 D:-Maharashtra
 Correct Answer:- Option-D

3:-When was the National Food Security Act came into force?
 A:-2009
 B:-2011
 C:-2013
 D:-2015
 Correct Answer:- Option-C

4:-In whose Diwanship separate fund for educational activities was started in Travancore?
 A:-T. Madhava Rao
 B:-A. Seshayya Sastri
 C:-Nanoo Pillai
 D:-T. Rama Rao
 Correct Answer:- Option-A

5:-In which year Keralapataka a news paper from Cochin was started?
 A:-1821
 B:-1854
 C:-1870
 D:-1876
 Correct Answer:- Option-C

6:-Who was known as 'Lincoln' of Kerala?
 A:-C. Kesavan
 B:-Pandit Karuppan
 C:-Dr. Palppu
 D:-K.P. Vallon
 Correct Answer:- Option-B

7:-Who exhorted the world famous dictum 'One caste, One religion, One clan, One world, One God'?
 A:-Sree Narayana Guru
 B:-Sahodaran Ayyappan
 C:-Ayya Vaikundar
 D:-Chattampi Swamikal
 Correct Answer:- Option-C

8:-Who made an official declaration granting lower caste Channar Women the right to cover their breasts in
Travancore in 1859?
 A:-Ayilyam Thirunnal
 B:-Sri Moolam Thiorunnal
 C:-Swathi Thirunnal
 D:-Chithira Thirunnal
 Correct Answer:- Option-A


9:-When was Malabar temple entry Act came into force?
 A:-1930
 B:-1936
 C:-1946
 D:-1947
 Correct Answer:- Option-D

10:-Which satyagraha was associated with Irinjalakkuda Kudalmanikyam temple?
 A:-Paliyam
 B:-Vaikkam
 C:-Kuttamkulam
 D:-Chevayoor
 Correct Answer:- Option-C

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