PROFESSIONAL KNOWLEDGE QUIZ FOR IBPS SO(I.T OFFICER)-2017-SET 13
PROFESSIONAL KNOWLEDGE QUIZ FOR IBPS SO(I.T OFFICER)-2017-SET 13
Q.1) In slotted Aloha
(a) throughput is doubled in corresponding to pure alloy
(b) require global time synchronization
(c) time is divided into discrete slots
(d) all of the above
(e) None of these
Q.2) Which layer of international standard organization’s OSI model is responsible for creating and recognizing frame boundaries?
(a) physical layer (b) data link layer
(c) transport layer (d) network layer
(e) None of these
Q.3) Which interrupt has highest priority
(a) RST 7.5 (b) RST 6.5
(c) INTA (d) TRAP
(e) None of these
Q.4) The term “operating system” means
(a) a set of programs which control computer working
(b) the way a computer operator works
(c) conversion of high level language into machine code
(d) the way a floppy disk drive operates
(e) None of these
Q.5) The part of the machine level instruction, which tells the central processor what has to be done is
(a) operation code (b) address
(c) locator (d) flip-flop
(e) None of these
Q.6) How much power (roughly) a light emitting diode can coupe into an optical fibre?
(a) 100 microwatts (b) 440 microwatts
(c) 100 picowatts (d) 10 milliwatts
(e) None of these
Q.7) Which of the following method is used to simplify the Boolean function?
(a) Karnaugh map technique
(b) variable entered mapping technique
(c) Quine-McCuskey method
(d) all of the above
(e) None of these
Q.8) Given the declaration
Struct S-type
{
Int i;
Char str[60];
}s, *P;
The statement that assigns to ‘P’ the address of ‘s’ is
(a) P=&S; (b) P=s, i
(c) S=P; (d)P=*s;
(e) None of these
Q.9) In serial processing, if run-time errors are detected, the state of the machine can be examined and modified by means of console switcher, or with the assistance of a program called-
(a) processor (b) loader
(c) debugger (d) spooler
(e) None of these
Q.10) Consider a system having m resources of the same type. These resources are shared by 3 processes A, B and C which have peak demands of 3,4 and 6 respectively. For what value of m dead lock will not occur?
(a) 7 (b) 9
(c) 10 (d) 13
(e) None of these
Q.11) In direct file organization, the key value is mapped directly to the storage location. The usual method of direct mapping is by performing some arithmetic manipulation of the key value. This process is known as –
(a) Bucket addressing (b) hashing
(c) clashing (d) direct mapping
(e) None of these
Q.12) In recent years ______ has been deployed to give IP connectivity to GSM users.
(a) LANs (local area network)
(b) ATM (asynchronous transfer mode)
(c) GPRs (general packet radio service)
(d) all of these
(e) None of these
Q.13) ______ is preferable in systems requiring low power consumption.
(a) emitter coupled logic
(b) metal oxide semiconductor
(c) complementary metal oxide semiconductor
(d) transistor transistor logic
(e) None of these
Q.14) Breadth first traversal is method
(a) to traverse all successors of a visited node before any of those successors
(b) to traverse a single path of the graph as far it can go
(c) to traverse the graph using shortest path
(d) all of the above
(e) None of these
Q.15) In which statements, does a ‘continue’ statement cause the control to go directly to the test conditions and then continue the looping process?
(a) ‘for’ and ‘while’ (b) ‘while’ and ‘if-else’
(c) ‘do-while’ and ‘if-else’ (d) ‘while’ and ‘do-while’
(e) None of these
Q.16) Shortest remaining time next scheduling may be implemented-
(a) preemptive (b) non-pre-emptive
(c) both (a) and (b) (d) neither (a) nor (b)
(e) None of these
Q.17) Which of the following is the feature of distributed operating system?
(a) real time (b) single tasking
(c) transparency (d) all of these
(e) None of these
Q.18) which of the following is the disadvantage of linear sequential model?
(a) changes can cause confusion
(b) time consuming
(c) both (a) and (b)
(d) either (a) nor (b)
(e) None of these
Q.19) MPEG used for
(a) audio (b) video
(c) audio and video both (d) all of the above
(e) None of these
Q.20) Which of the following does not belong to the context free grammar?
(a) terminal symbol (b) non-terminal symbol
(c) start symbol (d) end symbol
(e) None of these
Answer Key:
Q.1) d
Q.2) b
Q.3) d
Q.4) a
Q.5) a
Q.6) a
Q.7) d
Q.8) a
Q.9) c
Q.10) d
Q.11) b
Q.12) c
Q.13) c
Q.14) a
Q.15) d
Q.16) a
Q.17) c
Q.18) c
Q.19) c
Q.20) d
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Professional Knowledge Quiz For IBPS SO(I.T Officer)-2017-Set 1
