PROFESSIONAL KNOWLEDGE QUIZ FOR IBPS SO(I.T OFFICER)-2017-SET 11
PROFESSIONAL KNOWLEDGE QUIZ FOR IBPS SO(I.T OFFICER)-2017-SET 11
Q.1) For a person to be ______ means that he/she is not only always connected through the best available device and access technology at all times.
(a) always networked (b) always best connected
(c) always mobile connected (d) wireless connection
(e) None of these
Q.2) Select operation indicates
(a) select tuples that satisfy a given predicate
(b) sigma to denote selection
(c) select is relational algebra
(d) all of the above
(e) None of these
Q.3) Which of the following types of channels moves data relatively slowly?
(a) wide band channel (b) voice band channel
(c) narrow band channel (d) all of the above
(e) None of these
Q.4) Feedback property is related to
(a) asynchronous (b) synchronous
(c) flooding (d) both (a) and (b)
(e) None of these
Q.5) Which is not a linear structure
(a) array (b) link list
(c) stack (d) tree
(e) None of these
Q.6) The ______ mode enables you to change the security settings.
(a) user exec mode (b) privileged exec mode
(c) configuration mode (d) boot mode
(e) None of these
Q.7) Rs.232-C is
(a) is interface termination equipment as example amplified by a local and remote modem
(b) is an standard between data terminal equipment and data circuit terminating equipment
(c) specified only the mechanical characteristics of an interface by providing a 25-pin connector
(d) require only 7 pin out of 25 in order to transmit digital data over public telephone lines.
(e) None of these
Q.8) In context free grammar, terminal symbols refers to
(a) tokens
(b) keywords for a programming language
(c) productions rule
(d) start symbol
(e) None of these
Q.9) R be a relation in a set A. then R is an equivalence relation in A if and only if –
(a) R is reflexive, R is symmetric and R is transitive
(b) R is antireflexive, R is symmetric and R is transitive
(c) R is antireflexive, R is antisymmetric and R is transitive
(d) all of the above
(e) None of these
Q.10) Which of the internet protocol
(a) TELNET (b) SNMP
(c) SMTP (d) HTTP
(e) None of these
Q.11) How many 1’s are present in the binary representation of 3 × 512 + 7 × 64 + 5 × 8 + 3?
(a) 8 (b) 9
(c) 10 (d) 11
(e) None of these
Q.12) Which technique was introduced because a single job could not keep both the CPU and the I/O devices busy?
(a) time-sharing
(b) spooling
(c) pre-emptive scheduling
(d) multiprogramming
(e) None of these
Q.13) Which of the following tools can be used to keep track of evolving versions of a file?
(a) make (b) yacc
(c) SCCS (d) dv
(e) None of these
Q.14) Which is true
(a) in FDM the frequency spectrum is divided among the logical channel with each user having exclusive possession
(b) In TDM the users take turns in a round robin, each one periodically getting entire bank width for a little burst of time
(c) TDM system used for fiber optics (SONET) FDM can be applied to fiber optics for wave length division multiplexing
(d) all of the above
(e) None of these
Q.15) In 8085 microprocessor, the value of the most significant bit of the result following the execution of any arithmetic or Boolean instruction is stored in the
(a) carry status flag
(b) ausiliary carry status flag
(c) sign status flag
(d) zero status flag
(e) None of these
Q.16) Which is the most commonly used transmission speeds in bps used in data communication?
(a) 9600 (b) 1200
(c) 2400 (d) 4800
(e) None of these
Q.17) Experiments indicate that heap sort requires ______ as much time as quick sort for randomly sorted input.
(a) twice (b) thrice
(c) four times (d) five times
(e) None of these
Q.18) Fetch and decode cycle is not required in
(a) direct addressing (b) immediate addressing
(c) indirect addressing (d) all of the above
(e) None of these
Q.19) Which of the following is a function of absolute loader besides loading?
(a) allocation (b) linking
(c) relocation (d) all of these
(e) None of these
Q.20) Rows of a relation are called:
(a) tuples (b) a relation row
(c) a data structure (d) an entity
(e) None of these
Answer key
Q.1) b
Q.2) d
Q.3) c
Q.4) b
Q.5) d
Q.6) b
Q.7) b
Q.8) b
Q.9) a
Q.10) c
Q.11) b
Q.12) d
Q.13) c
Q.14) d
Q.15) c
Q.16) a
Q.17) a
Q.18) b
Q.19) d
Q.20) a
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