Toggle navigation
Terms & Conditions
Contact
Home
GK
Computer
TRB
TNPSC
Aptitude
English
Reasoning
Technical
Bank Exams
SSC
Engineering
Puzzles
Interview
GD Topics
Blogs
Online Test
Free computer quiz Online Test - MeritNotes
Home
Online Exam
No. of Questions :10
Remaining Time :
1. A data flow diagram is
(a)
Primary output of the systems design phase
(b)
Modern version of the flowchart
(c)
Mainly used at the systems specification stage
(d)
All of these
2. The procedure for evaluating the relative performance of different computers, is done by the process called
(a)
Benchmarking
(b)
Batch processing
(c)
Sequential processing
(d)
All of these
3. The approach used in top-down analysis and design is
(a)
To identify the top level functions by combining many smaller components into a single entity
(b)
To prepare flowcharts after programming has been completed
(c)
To identify the top level functions by combining many smaller components into a single entity
(d)
All of these
4. A square symbol
(a)
Represents a process that transforms incoming dataflow(s) into outgoing data flows
(b)
Is a data store-data at rest, or a temporary repository of data
(c)
Identifies data flow
(d)
Defines a source or destination of system data
5. Positive testing is
(a)
Testing changes made in an existing or a new program
(b)
Is checking the logic of one or more programs in the candidate system
(c)
Making sure that the new programs do in fact process certain transactions according to specification
(d)
Running the system with line data by the actual user
6. Sequential organization
(a)
Uses an index for each key type
(b)
Stores records sequentially but uses an index to locate records
(c)
Means storing records in contiguous blocks according to a key
(d)
Has records placed randomly throughout the file
7. Benchmarking is used
(a)
For system acceptance
(b)
For application prototyping
(c)
To maintain files in up-to-date condition
(d)
To select computer system
8. The mistake committed by interchanging two digits in a numeric field during data entry, is called
(a)
Alpha testing error
(b)
Beta testing error
(c)
Transcription error
(d)
Transposition error
9. A hierarchical chart that divides a large program into modules, in which greater details is designed in successively lower programming levels, is called a
(a)
Structure
(b)
Sub-schema
(c)
Schema
(d)
All of these
10. A data element in a record, that uniquely distinguishes the record, from all other records, is called
(a)
System review
(b)
Test data
(c)
Key
(d)
Response time