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This section includes 721 Mcqs, each offering curated multiple-choice questions to sharpen your Technical Programming knowledge and support exam preparation. Choose a topic below to get started.
301. |
If element in array has two subscripts, then array is |
A. | single dimension |
B. | three dimension |
C. | four dimension |
D. | two dimension |
Answer» E. | |
302. |
In line '300 IF NAME$="***" THEN Average= Total Mark/N' of BASIC program, "***" is classified as |
A. | rational string |
B. | string variable |
C. | irrational string |
D. | string constant |
Answer» E. | |
303. |
Which of the following abstract data types can be used to represent a many to many relation? |
A. | Plex |
B. | Graph |
C. | Both (a) and (b) |
D. | Tree |
Answer» D. Tree | |
304. |
In analysis of algorithm, approximate relationship between the size of the job and the amount of work required to do is expressed by using _________. |
A. | Central tendency |
B. | Differential equation |
C. | Order of magnitude |
D. | Order of execution |
Answer» E. | |
305. |
__________ is a single elementary unit of information representing an attribute of an entity. |
A. | Entity Set |
B. | Record |
C. | File |
D. | Field |
Answer» E. | |
306. |
A collection of elements having an specific order is called |
A. | Program |
B. | Sequence |
C. | Structure |
D. | Relation |
Answer» C. Structure | |
307. |
In Average case, if operation takes f(n) time in execution, then m operations will take? |
A. | (n) |
B. | f(m) |
C. | mf(n) |
D. | nf(m) |
Answer» D. nf(m) | |
308. |
Inputs of a function can also be referred to |
A. | Domain |
B. | Range |
C. | Parameters |
D. | Instances |
Answer» B. Range | |
309. |
A random access file is organized most like a(n): |
A. | Array |
B. | Object |
C. | Class |
D. | Pointer |
Answer» B. Object | |
310. |
A collection of values are known as |
A. | Chain |
B. | Type |
C. | Stack |
D. | Array |
Answer» C. Stack | |
311. |
The simplest type of data structure is ……………… |
A. | Multidimensional array |
B. | Linear array |
C. | Two dimensional array |
D. | Three dimensional array |
Answer» C. Two dimensional array | |
312. |
The logical or mathematical model of a particular organization of data is called a ……… |
A. | Data structure |
B. | Data arrangement |
C. | Data configuration |
D. | Data formation |
Answer» B. Data arrangement | |
313. |
A given algorithm is able to compute |
A. | 2 functions only |
B. | Particular function |
C. | Multiple functions |
D. | Infinite functions |
Answer» C. Multiple functions | |
314. |
A function or a mapping of inputs to outputs is called |
A. | Process |
B. | Program |
C. | Algorithm |
D. | Problem |
Answer» E. | |
315. |
A problem definition should not include any |
A. | Inputs |
B. | Outputs |
C. | Constraints |
D. | Steps |
Answer» D. Steps | |
316. |
Space requirement of a data item, defined by its variables are referred to as |
A. | Data structure |
B. | Data process |
C. | Data object |
D. | Data member |
Answer» E. | |
317. |
In mathematical means, problems can be viewed as |
A. | Operations |
B. | Functions |
C. | Mechanism |
D. | Design pattern |
Answer» C. Mechanism | |
318. |
O(1) means computing time is __________________ |
A. | Constant |
B. | Quadratic |
C. | Linear |
D. | Cubic |
Answer» B. Quadratic | |
319. |
Records can be accessed by unique numbers, that are known to be |
A. | Record-match query |
B. | Exact-match query |
C. | Data-match query |
D. | Query-match |
Answer» C. Data-match query | |
320. |
A sequence is also referred to as a |
A. | Tuple |
B. | Instsance |
C. | Domain |
D. | Attribute |
Answer» B. Instsance | |
321. |
A ________is a linear list of data elements in which the addition of a new element or the deletion of an element occurs only at one end. |
A. | Top |
B. | Push and pop |
C. | Stack |
D. | None of the above |
Answer» D. None of the above | |
322. |
In line '400 IF NAME$="***" THEN Average= Total Mark/N' of BASIC program, AVERAGE is considered as |
A. | real numbers |
B. | rational variables |
C. | negative integers |
D. | irrational numbers |
Answer» B. rational variables | |
323. |
An algorithm must have |
A. | Correct guidelines |
B. | Infinite length |
C. | Termination |
D. | Both a and b |
Answer» E. | |
324. |
Which one of the below mentioned is linear data structure? |
A. | Queue |
B. | Stack |
C. | Arrays |
D. | All of these |
Answer» E. | |
325. |
An instantiation of an algorithm in a computer programming language is called |
A. | Algorithm |
B. | Problem solving |
C. | Program |
D. | Process method |
Answer» D. Process method | |
326. |
The way in which the data item or items are logically related defines ….. |
A. | storage structure |
B. | data structure |
C. | data relationship |
D. | data operation |
Answer» C. data relationship | |
327. |
When divisions of decimals are involved in a program, these numbers are stored in |
A. | rational numbers |
B. | irrational numbers |
C. | real numbers |
D. | original numbers |
Answer» D. original numbers | |
328. |
Which of the following algorithms has very high compression ratio, used by 7zip and xz? |
A. | LZSS |
B. | LZO |
C. | LZMA |
D. | LZW |
Answer» D. LZW | |
329. |
A record or a piece of information whose value is generated from a type, is called |
A. | Data process |
B. | Data movement |
C. | Data action |
D. | Data item |
Answer» E. | |
330. |
Which of the following is true about LempelZivWelch (LZW) algorithm? |
A. | Optimized for compressing plain text |
B. | Used by GIF images and Unix's compress utility |
C. | Used by WinRAR in tandem with Huffman coding |
D. | used by ZIP, gzip, and PNG images |
Answer» C. Used by WinRAR in tandem with Huffman coding | |
331. |
Which of the following is Lossless Data Compression Algorithms? |
A. | LZ77 |
B. | LZR |
C. | DEFLATE |
D. | All of the above |
Answer» E. | |
332. |
Lossyimage compressionis used indigital cameras, to increase storage capacities. |
A. | True |
B. | False |
C. | May be True or False |
D. | Can't Say |
Answer» B. False | |
333. |
Which of the following is not a audio compression algorithms? |
A. | ALAC |
B. | DST |
C. | JSAC |
D. | OSQ |
Answer» D. OSQ | |
334. |
The upper bound on the time complexity of the nondeterministic sorting algorithm is? |
A. | O(n) |
B. | O(n log n) |
C. | O(1) |
D. | O( log n) |
Answer» B. O(n log n) | |
335. |
To write fixed-length records, use file open mode: |
A. | ios::app |
B. | ios::ate |
C. | ios::trunc |
D. | ios::binary |
Answer» E. | |
336. |
Sum of reciprocals from 1 to n, called |
A. | Hammer series |
B. | Recurrence series |
C. | Non-recurrence series |
D. | Harmonic series |
Answer» E. | |
337. |
Which is an example of a dynamic data structure? |
A. | Linked list |
B. | Memory location |
C. | Stack |
D. | String |
Answer» B. Memory location | |
338. |
How many types of compression there? |
A. | 4 |
B. | 3 |
C. | 2 |
D. | 5 |
Answer» D. 5 | |
339. |
The time factor when determining the efficiency of algorithm is measured by? |
A. | Counting microseconds |
B. | Counting the number of key operations |
C. | Counting the number of statements |
D. | Counting the kilobytes of algorithm |
Answer» C. Counting the number of statements | |
340. |
Which of the following analysis known as empirical analysis of an algorithm? |
A. | A Posterior Analysis |
B. | A Priori Analysis |
C. | A Feasibility Analysis |
D. | A Independent Analysis |
Answer» B. A Priori Analysis | |
341. |
Which model is used to organize data in the main memory is called data structure? |
A. | Logical |
B. | Mathematical |
C. | Debugging |
D. | All of the above |
Answer» E. | |
342. |
A record is modifiable only when medication does not affect its |
A. | Resource requirements |
B. | Degradation requirements |
C. | Space requirements |
D. | Reference requirements |
Answer» D. Reference requirements | |
343. |
An algorithm with running-time of a highest-order term containing a factor of n^2 is said to have a |
A. | Quadratic growth rate |
B. | Exponential growth rate |
C. | Absolute growth rate |
D. | Linear growth rate |
Answer» B. Exponential growth rate | |
344. |
What plays an important role in programming? |
A. | Data |
B. | Computer |
C. | Information |
D. | None of the above |
Answer» B. Computer | |
345. |
An implementation for function that transforms an input to corresponding output is called |
A. | Algorithms |
B. | Program |
C. | Pattern |
D. | Processing |
Answer» B. Program | |
346. |
Relation defining a function by means of an expression that includes one or more instances of itself is known to be |
A. | Structured relation |
B. | Recurrence relation |
C. | Sequenced relation |
D. | Absolute relation |
Answer» C. Sequenced relation | |
347. |
Data structure that allows extremely fast exact-match search, is known to be |
A. | Arrays |
B. | Pointers |
C. | Stacks |
D. | Hash tables |
Answer» E. | |
348. |
A function can be thought as a matching between |
A. | Inputs |
B. | Outputs |
C. | Parameters |
D. | Both a and b |
Answer» E. | |
349. |
A relation that can be used to partition a set into equivalence classes is called |
A. | Symmetric |
B. | Asymmetric |
C. | Equivalence |
D. | Non-equivalence |
Answer» D. Non-equivalence | |
350. |
A linear list of elements in which deletion can be done from one end (front) and insertion can take place only at the other end (rear) is known as a |
A. | queue |
B. | stack |
C. | tree |
D. | linked list |
Answer» B. stack | |