Cavalier AFCAT 2 Answer key 2017:-  cavalier 27 Aug afcat 2Answer key 2017 can be downloaded from our website Candidates can also see the latest AFCAT 2 2017 answer key cavalier.Aspirates those who are looking for the Cavalier AFCAT Answer Key Paper 2 2017 can go to the following link given below.The big institute in India those who are giving the AFCAT 2 answer key can be seen on this website. we are providing you with the expected AFCAT answer key 2017 of different Exam.AFCAT (Air Force Common Aptitude Test) is the biggest Exam of the country.We congratulate all the candidates those who have successfully completed and passed their AFCAT 2 2017 Exam.

AFCAT 2 EKT Answer key 2017 Paper – Cutoff Marks Category Wise

Air Force Common Admission Test is a written exam conducted by Indian Air Force twice every year to induct officers in the IAF. The written exam is followed by Air Force Selection Board Interview for shortlisted candidates. This is usually a test of about an hour or two to just check your knowledge levels in the subject and a minimum pass in that is also necessary to get recommended for selection.

The full form of EKT is Engineering Knowledge Test. Only for those who want to join a Technical branch of IAF. Not compulsory paper for everyone. Compulsory only for Technical entry aspirants. This is for 150 marks. Contains 50 questions. Time allotted – 45 mins. Usually conducted immediately after AFCAT.

AFCAT (EKT) 2 Exam Question Paper 2017


Q1. If a plane is parallel to the plane of projection, it appears
(a) true size (b) as a line or edge
(c) foreshortened (d) as an oblique surface

Q2. How is a J-K Flip Flop made to toggle
(a) J=0, K=0 (b) J=1, K=0 (c) J=0, K=1 (d) J=1, K=1

Q3. No. of flip-flops used in decade counter
(a) 3 (b) 2 (c) 4 (d) None of these

Q4. The decimal equivalent of the hexadecimal number E5 is
(a) 279 (b) 229 (c) 427 (d) 3000

Q5. Which part of the computer is used for calculating and comparing?
(a) Disk unit (b) Control unit (c) ALU (d) Modem

Q6. The difference between Decision-Tables and Decision Tree is (are) :
(a) value to end-user
(b) a form of representation
(c) one shows the logic while other shows the process
(d) all of the above

Q7. The reservation system of Indian Railways is an example of
(a) the transaction processing system
(b) interactive decision support system
(c) management controls system
(d) expert system

Q8. The network layer, in reference to the OSI model, provide
(a) data link procedures that provide for the exchange of data via frames that can be
sent and received
(b) the interface between the X.25 network and packet mode device
(c) the virtual circuit interface to packet-switched service
(d) all of the above

Q9. Which of the following is an important characteristic of LAN?
(a) application independent interfaces
(b) unlimited expansion
(c) low-cost access for low-bandwidth channels
(d) parallel transmission

Q10. Which of the following TCP/IP protocol is used for transferring electronic mail messages
from one machine to another?
(a) FTP (b) SNMP (c) SMTP (d) RPC

Q11. The slowest transmission speeds are those of
(a) twisted-pair wire (b) coaxial cable
(c) fiber-optic cable (d) microwaves

Q12. A CPU’s processing power is measured in
(a) IPS (b) CIPS (c) MIPS (d) nanoseconds

Q13. Which computer memory is volatile?
(a) RAM (b) ROM (c) EPROM (d) PROM

Q14. The computer code for the interchange of information between terminals is
(a) ASCII (b) BCD (c) EBCDIC (d) All of these

Q15. Which of the following is not a sequential storage device?
(a) Magnetic disk (b) Magnetic tape (c) Paper tape (d) All of these

Q16. The data recording area between the blank gaps on magnetic tape is called a/an:
(a) record (b) block (c) field (d) database

Q17. On a systems flowchart, the online manual keeping of input data is identified by using the
(a) online storage symbol (b) online keyboard symbol
(c) keeping operation symbols (d) manual operation symbols

Q18. An example of a hierarchical data structure is
(a) array (b) link list (c) tree (d) ring

Q19. Which of the following system software does the job of merging the records from two files
into one?
(a) security software (b) utility program
(c) networking software (d) documentation system

Q20. Virtual Memory
(a) is a method of memory allocation by which the program is subdivided into equal
portions or pages and core is subdivided into equal portions or blocks
(b) consists of those addresses that may be generated by a processor during execution
of a computation
(c) is a method of allocating processor time
(d) allows multiple programs to reside in separate areas of core at the time

Q21. Which is a permanent database in the general model of compiler?
(a) literal Table (b) Identifier Table
(c) terminal Table (d) source code

Q22. Operating system functions may include(a) input/output control (b) virtual storage
(c) multi-programming (d) All of these

Q23. Moving process from main memory to disk is called
(a) scheduling (b) caching (c) swapping (d) spooling

Q24. In which addressing mode the contents of a register specified in the instruction are first
decremented, and these contents are used as the effective address of the operands?
(a) index addressing (b) indirect addressing
(c) auto increment (d) auto decrement

Q25. In order to allow only one process to enter its critical section, binary semaphore are
initialized to
(a) 0 (b) 1 (c) 2 (d) 3

Q26. The outstanding Invoice file should be stored on a Pardon Access Storage Device if
(a) invoice data entry is online
(b) payment recording is done in a batch rode
(c) inquiries concerning payable are to be answered online
(d) last record points to the first record

Q27. In SQL, which command(s) is/are used to enable/disable a database trigger?

Q28. The modify operation is likely to be done after
(a) Delete (b) Lookup (c) Insert (d) all of these

Q29. Which of the following is not a logical database structure?
(a) tree (b) relational (c) network (d) chain

Q30. Which of the following tools are not used in modeling the new system?
(a) decision tables (b) data dictionary
(c) data-flow diagrams (d) all of these

Q31. How many digits of the Network User Address are known as the DNIC (Data Network
Identification Code)?
(a) first three (b) first four (c) first five (d) first seven

Q32. The most flexibility in how devices are wired together is provided by
(a) bus networks (b) ring networks (c) star networks (d) T-switched networks

Q33. An FM signal contains intelligence in
(a) its frequency variations (b) it’s amplitude variations
(c) both amplitude and frequency variations (d) none of these

Q34. In PCM system
(a) a large bandwidth is required
(b) the biggest disadvantage is its incompatibility with TDM
(c) companding is used to overcome quantizing noise
(d) none of the above

Q35. The all-day efficiency of a transformer depends on
(a) its copper loss (b) its iron loss
(c) both (a) & (b) (d) None of these

Q36. Slip rings for induction motor are made of
(a) copper (b) aluminum (c) carbon (d) phosphor bronze

Q37. One of the characteristics of single phase motor is that it
(a) is self-starting (b) is not self-starting
(c) requires only one winding (d) can rotate in one direction only

Q38. If the input to a differentiating ckt is sawed -tooth wave then output will be———–wave
(a) Square (b) Rectangular (c) Triangular (d) Saw-tooth

Q39. Which gate acts as a universal gate?
(a) AND (b) NAND (c) OR (d) EX-OR

Q40. A 32-bit microprocessor has word length equal to
(a) 1 byte (b) 2 byte (c) 4 byte (d) 8 byte

Q41. If the center of a circle is (-6,8) and it passes through the origin, then equation to its tangent
at the origin is
(a) 2y=x (b) 4y=3x (c) 3y=4x (d) 3x+4y=0

Q42. The liquid is flowing separately through each of two pipes whose diameters are in the ratio
of 2:1, if the ratio of the velocities of flow in the two pipes by 1:2, then the ratio of the
amounts of the liquid flowing per sec through the pipe will be
(a) 2:1 (b) 1:1 (c) 4:1 (d) 1:8

Q43. If ( ) |
| then the derivative of ( ) at =3 is
(a) 6 (b) 7 (c) 8 (d) -8

Q44. Given P(A) = 1/4, P(B)=1/3 and P(AUB)= 1/2. Value of P(A/B) is
(a) 1/4 (b) 1/3 (c) 1/6 (d) 1/7

Q45. Permeance of a magnetic circuit corresponds to the following quantity in electrical circuit
(a) conductivity (b) resistivity (c) conductance (d) resistance

Q46. Hydrometer is an instrument for measuring
(a) relative humidity (b) pressure of water
(c) volume of liquids (d) specific gravity

Q47. Radioactivity is a property of
(a) atomic nuclei (b) excited electron
(c) gamma rays (d) ultraviolet light

Q48. The angle between two vectors a = i+2j-k and b=2i+j+k is
(a) 30 deg (b) 45 deg (c) 60 deg (d) 90 deg

Q49. Newton is a unit of force. It is the unit in
(a) MKS system (b) CGS system
(c) FPS system (d) None of these

Q50. A Farad is defined as
(a) stat coulomb /volt (b) coulomb/volt
(c) Coulomb x volt (d) stat coulomb x volt

Cavalier AFCAT  Paper 2 2017 Cutoff Marks

we wish all the candidates a very good luck for your exam. we will be Providing you with Every possible detail regarding the AFCAT Answer key 2017 EKT Exam.The EXPECTED Cutoff Of afcat 2017 paper 2 will also be uploaded soon.The afcat 2 cutoff will be emailed to you as soon as you subscribe to the website.Just simply comment on the comment section given below.

Afcat Cut Off Variation 

  • AFCAT 2- 2016: 148  (The cutoff marks will be updated after 1-2 weeks of time after exam.)
  • AFCAT 1- 2016: 132
  • AFCAT 2- 2015: 144
  • AFCAT 1- 2015: 126
  • AFCAT 2- 2014: 132
  • AFCAT 1- 2014: 127
  • AFCAT 2- 2013: 116
  • AFCAT 1- 2013: 144

Afcat 2 2017 Answer key PDF by Cavalier

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