puys im working in rrb. i plan to take a long term medical leave. what is the maximum period for which i can take medical leave as i dont intend to stay in rrb and prepare for future exams only. kindly share some info. thanks
Pratiyogita darpan, bankers adda or Affairs cloud for current affairs??? Plz reply , don't skip it..
- Pratiyogita darpan
- Affairs cloud
- Bankers adda
0 voters
pls support...pls ur support will be helpful pls signup https://www.change.org/p/rbi-change-the-eligibility-for-rbi-grade-b-officer-recruitment-from-60-to-55?recruiter=587755517&utm_source=petitions_show_components_action_panel_wrapper&utm_medium=copylink&recuruit_context=copylink_long
Hello everyone... I am preparing for RBI GRADE B OFFICER exam. Please suggest # Any leads of last year question asked in finance and management # Good test series which will help in preparation # Books to refer for finance and management # Books to refer for economic and social issues Thanks
OB-4 score
- 70-80
- 60-70
-
90
- 80-90
- < 50
- 50-60
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when do we get our admit cards for phase 1..?
Can all of those giving oliveboard mock tests share your section wise score & total score test wise?
It'll give us rough idea of our performance.
Is there a time limit for each section of the phase 1 exam like 80 minutes for GA, 30 min for eng, etc.I cant find anything related to this in the RBI notification or on admit card.
Can anyone post pdf of oliveboard test series rbi grade b ?
Guys please suggest me how to go about phase 2 prep especially for economic and social issues... thanks and all the best for results of phase 1!! :)
Hello aspirants...
Please suggest study materials for social and economic issues and managemen
Thanks And All d best..
"Guys I am following Kalinga's notes for Management... will it be sufficient?? or is there any better source??... thanks"
Can anyone share any link or post where i can check what all GS questions came in 2nd shift of Phase-I exam?
Thanks in advance.
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anyone accessed preper 2500rs.. if u have plzzz tell me.. i will also contribute with u
guys is calculator allowed ??
15k kuch kaam aaya kya??
Hi guys... This is the first time I am facing RBI interview so i am very nervous about it. It would be great if you could share your interview experiences ... Thank you so much guys :) ... Hope to see u in RBI :)
SOLVED COMPUTER APTITUDE1. The man who built the 1st mechanical calculator was
a) John Mauchly b) Blaise Pascal c) Joseph Marie Jacquard d) Howard Aiken
2. Punched cards were 1st introduced by
a) Powers b) Pascal c) Jacquard d) Hollerith
3. The 1st machine which would be called prototype of the modern computer was
a) Automatic loom b) Difference engine c) Analytic engine d) Slide rule
4. Computers built before the 1st generation of computers were
a) electricals b) electro-mechanical c) mechanical d) none of the above
5. First generation computers used
a) transistors b) vacuum tubes c) wires d) integrated circuits
6. VLSI was first used with the computers of
a) third generation b) fourth generation c) second generation d) none of the above
7. Second generation computers started appearing in
a) 1960 b) 1955 c) 1950 d) 1970
8. Word size of a home computer is
a) 64 bits b) 32 bits c) 8 bits d) 16 bits
9. Size of the primary memory of a Personal Computer ranges between
a) 8 KB and 64KB b) 64 KB and 256 KB c) 256 KB and 640 KB d) none of the above
10. CPU speed of a personal computer (PC) is
a) 32 kilo instruction per second b) one million instructions per second c) 100 kilo instruction per second) none of the above
11. VAX-11 from DEC is a
a) mini-computer b) super mini-computer c) mainframe computer d) none Of the above
12. At present, a super computer has the computing capability of
a) 4,00OPCs b) 40,OOOPCs c) 4. million PCs d) none of the above
13. Cursor is a
a) thin blinking line b) pointing device c) pixel d) none of the above
14. Backspace key is a
a) control key b) function key c) character key d) none of the above
15. In a high resolution mode, the number of dots in a line is
a) 320 b) 760 c) 640 d) 900
16. Programs stored in ROM are called
a) hardware b) firmware c) software d) none of the above
17. The unit "kilo instruction per second" is used to measure the speed of
a) processor b) printer c) tape drive d) disk drive
18. A binary system has
a) two symbols (a) and (b) b) two symbols 0 and 1 c) at least two symbols d) none of the above
19. The nine's complement of a decimal number is obtained by
a) adding each digit of the number to 9 b) multiplying the given number by 9 c) subtracting each digit of the number from 9 d) dividing the given number by 9
20. A compiler
a) translates a high-level language into machine language b) is a part of software c) is a computer program d) none of the above
21. Computer software includes
a) application programs b) operating system programs c) packaged programs d) all the above
22. Machine language
a) differs from one type of computer to another b) is the language in which programs were first written c) is the only language understood by the computer d) all the above
23. 1K IS equivalent to
a) 26 b) 28 c) 210 d) none of the above
24. Binary Coded Decimal numbers express-each decimal digit as
a) bits b) bytes c) word d) none of the above
25. The basic operations performed by a computer is
a) storage and retrieval operations b) arithmetic operations c) logical operations d) all the above
26. The earliest calculating device is
a) abacus b) difference engine c) clock d) none of the above
27. Assembly language
a) is the easiest language to write programs b) need not be translated into machine language c) uses alphabetic codes in place of binary numbers used in machine language d) none of the above
28. A source program is
a) a program written in a machine Language b) a program to be translated into machine language c) a machine language translation of a program written in a high-level language d) none of the above
29. Stand-alone programs refer to
a) object programs b) source program c) executable programs d) none of the above
30. Algorithm and flowchart help us to
a) direct the output to a printer b) know the memory capacity c) identify the base of a number system d) specify the problem completely and clearly
31. The steps in an algorithm
a) must follow a prescribed order b) will follow a prescribed order sometimes c) need not follow any order d) will follow a random order
32. Input/Output serves as
a) an interface between input and memory b) an interface between user and machine c) an interface between input and CPU d) an interface between data and program
33. The major advantage of the flowchart is
a) Reduce error and omissions in the program b) Reduce logic c) Reduce programming steps d) Reduce the error
34. An algorithm is said to be deterministic. Since algorithm has
a) One alternative b) Two alternatives c) Three alternatives d) More than three alternatives
35. Find the product of 1001 and 1101
a) 1110111 b) 1110100 c) 1110101 d) 1001010
36. Evaluate 10l 11/10
a) 1010, with remainder 1 b) 1110, with remainder 1 c) 1100, with remainder 1 d) 1011, with remainder 1
37. The number of bits in single word is known as
a) Word length b) Bytes c) Buffer d) Word count
38. A floppy disk has. 80 tracks; each track is subdivided into 9 sectors. Each sector can store 512 bytes. What is the capacity of the disk in K bytes?
a) 512K bytes b) 1024Kbytes c) 364K bytes d) none of the above
39. Which is the single user Operating System
a) NOVELL NETWARE b) DOS c) UNIX d) none of the above
40. Which is the correct multi-user system
a) UNIX b) NOVELL NETWARE c)WINDOWS NT d) An the above
41. Which the correct single user operating system
a) MS-DOS b) CP/M c) WINDOWS 95 d) All the above
42 State which is not an exactly an operating system
a) MS-DOS b) Widows 3.1 c) Windows 95 d) None of the above
43. The External commands generally come with the extension
a) .COM b) .BAT c) .EXE d) All the above
44. State the valid resident commands
a) REN b) DIR c) VER d) All the above
45. State the valid DOS command types
a) Internal or Resident commands b) External or Transient commands c) Both (a) and (b) d) None of the above
46. MS-DOS operating system consists of
a) MSDOS.SYS b) IO.SYS c) COMMAND.COM & set of utilities d) All the above
47. State the correct External command
a) ATTRIB.EXE b) BACKUP.EXE c) RESTORE.EXE d) CHKDSK.EXE e) all the above
48. In formatting, floppy is divided into
a) sectors b) both (a) and (b) c) tracks d) none of the above
49. The DIR command is generally used to display
a) File name b) Size of the files c) date and time d) File name extension e) All the above
50. Nearly all the Windows applications share a common set of commands
a) New b) Open c) Save d) Print e) all the above
Answers: 1-b, 2-d, 3-c, 4-b, 5-b, 6-b, 7-b, 8-c, 9-c, 10-c, 11-b, 12-b, 13-a, 14-a, 15-c, 16-b, 17-a, 18-b, 19-c, 20-a, 21-d, 22-d, 23-c, 24-a, 25-d, 26-a, 27-c, 28-b, 29-c, 30-d, 31-a, 32-b, 33-a, 34-b, 35-c, 36-d, 37-c, 38-a, 39-b, 40-d, 41-d, 42-c, 43-d, 44-d, 45-c, 46-d, 47-e, 48-b, 49-e, 50-e