IBPS CWE for Specialist Officer : IT Profession Knowledge

1. Which of the following is not regular?
(1) String of 0’s whose length is perfect square

(2) Set of all palindromes made up of 0’s and 1’s

(3) set of all 0’s whose length is prime number

(4) all the above

(5) None of these
2. If there exists a TM which when applied to any problem in a class, terminates, if the correct answer is yes and may or may not terminates otherwise is said to be
(1) Stable

(2) Unsolvable

(3) Partially solvable

(4) Unstable

(5) None of these
3. In a 4-bit weighted resistor D/A converter, the resistor value corresponding to LSB is 32 kΩ. the resistor value corresponding to MSB will be
(1) 32 KΩ

(2) 16 KΩ

(3) 8 KΩ

(4) 4 KΩ

(5) None of these
4. Which of the following is equivalent to AND-OR realization?
(1) NAND-NOR realization

(2) NOR-NOR realization

(3) NOR-NAND realization

(4) NAND-NAND realization

(5) AND-NOR realization
5. The term Product-of-sum in Boolean algebra means
(1) The AND function of several OR functions

(2) The OR functions of several AND functions

(3) The OR function of several OR functions

(4) The AND functions of several AND functions

(5) None of these

6. The technique that repeatedly uses the same block of internal storage during different stage of problem is known as
(1) Overlay

(2) Overlapping

(3) Swapping

(4) Reuse

(5) None of these
7. The extra key inserted at the end of array is called
(1) End key

(2) Stop key

(3) Sentinel

(4) Transposition

(5) Heap
8. Which of the following is not characteristic of COBOL?
(1) It is very standardize language

(2) It is very efficient in terms for mathematical notation

(3) It has limited facilities for mathematical notation

(4) It is very readable language

(5) None of these
9. The function of storage assignment is
(1) to assign storage to all variables referenced in the source program

(2) to assign storage to all temporary locations that are necessary for intermediate results

(3) to assign storage to literals and to ensure that the storage is allocated and appropriate
locations are initialized

(4) all the above

(5) None of these
10. Which of the following statement is false?
(1) Segmentation suffers from external fragmentation.

(2) Paging suffers from internal fragmentation

(3) Segmented memory can be paged

(4) Virtual memory is used only in multi user systems

(5) All of these
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