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18th September 2014, 03:00 PM
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Join Date: Apr 2013
Re: RAS CS Entrance Exam Study Material

Here I am providing the syllabus of RAS Entrance Exam Computer science which you are looking for .

1. Fundamentals-of-Computer-Processing System: Electronic digital computer and its parts (CPU Memory, I-O devices), machine instructions: opcode, operand, instruction counter, instruction cycle, memory addressing, registers in CPU, Number systems (digital, binary, octal, hexadecimal), codes: character codes (ASCIL, EBCDIC), BCD code, Excess3 code, Software (system and application software). Electronic data Processing Concepts: Data Information, File, Database, Need, Quality, Value. Categories of information, organization of information in business. Benefits of EDP, Application of EDP in education, management, public delivery, bank, financial accounting, inventory control etc, Classification of computers: Classification based on size, design and purpose, History of computer: features of different generations.

2. Programming languages: machine language, assembly language, high-level language, 3GL, 4GL languages, Graphic user interfaces, Algorithm, Flowchart, developing programs in PASCAL language.

3. Digital Circuits: Logic families, gates, flip flops, Design of combinational and sequential circuits, Boolean algebra and minimizations techniques.

4. Personal computer software: Word processing packages, Spreadsheet packages, database management system packages, Desk top publishing, Computer animation packages, Introduction to MS Office.

5. Operating System concepts: Need of operating system, categories of operating system, functions of operating system, familiarity with common operating systems: DOS, Windows 2000, UNIX.

6. Computer and communication: Need of data transmission over long distance, Communication channels: twisted pair, coaxial cable, microwave radio waves, optical fibre, satellite, analog and digital transmission, serial and parallel transmission, modems, networking concepts: LAN, WAN.

7. Internet topology: Concept of internet, how does internet work, internet protocols, net surfing and searching, browsers, search engine, world wide web, HTML and Java concepts.

8. E-Commerce: What is E-commerce, advantages and growth of E-commerce, electronic payment system digital currencies, cyber cash E-cash, credit cards, smart cards, supply chain management, security considerations.

9. Recent advances in concept and products in Information Technology: Parallel processing, Artificial Intelligence and expert systems (concept only), Computer Aided Design and Manufacturing, Wireless communication, Convergence technology, E-Governance.

For your idea, here I am giving attachment of question paper

RAS CS Entrance Exam Paper

RAS Computer Science and Engineering Sample Paper 1
Rajasthan Adming Services (RAS) / RTS Examination Computer Science, Computer Engineering Sample Paper 1:
1. The goal of structured programming is to:
A) have well indented programs
B) be able to infer the flow of control from the compiled code
C) be able to infer the flow of control from the program text
D) avoid the use of GOTO statements
Answer : (C)
2. What are the types of linkages?
A. Internal and External
B. External, Internal and None
C. External and None
D. Internal
Answer: B
3. Which of the following special symbol allowed in a variable name?
A. * (asterisk)
B. | (pipeline)
C. - (hyphen)
D. _ (underscore)
Answer: D
4. How would you round off a value from 1.66 to 2.0?
A. ceil(1.66)
B. floor(1.66)
C. roundup(1.66)
D. roundto(1.66)
Answer: A
5. By default a real number is treated as a
A. float
B. double
C. long double
D. far double
Answer: B

6. The order of an internal node in a B+ tree index is the maximum number of children it can have. Suppose that a child pointer takes 6 bytes, the search field value takes 14 bytes, and the block size is 512 bytes. What is the order of the internal node?
A) 24
B) 25
C) 26
D) 27
Answer : (C)
7. The Boolean function x, y, + xy + x, y
A) x, + y,
B) x + y
C) x + y,
D) x, + y
Answer : (D)
8. The relation scheme Student Performance (name, courseNo, rollNo, grade) has the following functional dependencies:
A) name, courseNo -> grade
B) rollNo, courseNo -> grade
C) name -> rollNo
D) rollNo -> name
The highest normal form of this relation scheme is
Answer : (A)
9. The minimum number of page frames that must be allocated to a running process in a virtual memory environment is determined by
A) the instruction set architecture
B) page size
C) physical memory size
D) number of processes in memory
Answer : (D)
10. Consider the following C program
main ()
{ int x, y, m, n ;
scanf ("%d %d", &x, &y);
/ * Assume x > 0 and y > 0 * /
m = x; n = y ;
while ( m ! = n)
{ if (m > n)
m = m — n;
else
n = n - m ; }
printf("%d",n); }
The program computes
A) x + y, using repeated subtraction
B) x mod y using repeated subtraction
C) the greatest common divisor of x and y
D) the least common multiple of x and y
Answer : (C)
11. The best data structure to check whether an arithmetic expression has balanced parentheses is a
A) queue
B) stack
C) tree
D) list
Answer : (B)
12. An organization has a class B network and wishes to form subnets for 64 departments. The subnet mask would be
A) 255.255.0.0
B) 255.255.64.0
C) 255.255.128.0
D) 255.255.252.0
Answer : (D)
13. Suppose the round trip propagation delay for a 10 Mbps Ethernet having 48-bit jamming signal is 46.4 ms. The minimum frame size is:
A) 94
B) 416
C) 464
D) 512
Answer : (C)
14 Consider the following C function:
int f (int n)
{ static int i = 1;
if (n >= 5) return n;
n = n + i;
i ++;
return f (n);
}
The value returned by f(1) is
A) 5
B) 6
C) 7
D) 8
Answer : (C)
15. To avoid the race condition, the number of processes that may be simultaneously inside their critical section is
A. 8
B. 1
C. 16
D. 0
E. None of the above
Answer: B


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