Basic of Information Technology Test 05

Total Questions: 30

1 - Which of the following is the largest Unit of deta?

A ) Bit
B ) Byte
C ) Terabyte ✅
D ) Kilobyte

2 - The smallest unit of information in the computer is:

A ) Character
B ) Word
C ) Bit ✅
D ) Byte

4 - The meaning of the value of a bit is:

A ) On or off
B ) One or zero
C ) Yes or no
D ) All

5 - A binary signal can be sent using:

A ) One bit ✅
B ) Two bits
C ) Three bits
D ) Four bits

6 - How many bits are in one byte?

A ) 2
B ) 2
C ) 4
D ) 8 ✅

7 - A group of bits can represent:

A ) Characters
B ) Colors
C ) Sounds
D ) All

9 - Which of the following has the largest capacity?

A ) Mega byte
B ) Terabyte ✅
C ) Gigabyte
D ) Kilobyte

10 - 1 kilobytes ( KB)=____ bytes.

A ) 2¹⁰ ✅
B ) 2²⁰
C ) 2³⁰
D ) 2⁴⁰

11 - 1 Megabytes (MB)= ____ bytes.

A ) 2¹⁰
B ) 2²⁰ ✅
C ) 2³⁰
D ) 2⁴⁰

12 - 1 Gigabyte (GB) =____ bytes.

A ) 2¹⁰
B ) 2²⁰
C ) 2³⁰ ✅
D ) 2⁴⁰

13 - 1 Terabyte (TB)=____ bytes.

A ) 2¹⁰
B ) 2²⁰
C ) 2³⁰
D ) 2⁴⁰ ✅

14 - TB is approximately:

A ) 1,000 KB
B ) 1024 MB
C ) 1,024 GB ✅
D ) B and C

15 - GB is a approximately:

A ) 1,000 KB
B ) 1,024 MB ✅
C ) 100 TB
D ) B and C

16 - The number of bits a computer can process at one time is sometimes called:

A ) Bit strength
B ) Crunch capacity
C ) Word size ✅
D ) Bit size

17 - The most widely used secondary storage in a computer is:

A ) Diskettes
B ) Hard disks ✅
C ) Magnetic tape
D ) CD

18 - An organized set of related components is called:

A ) SDLC
B ) Network
C ) Processing
D ) System ✅

19 - The organized process or set of steps that needs to be followed to develop an information system is known as:

A ) Analytical cycle
B ) Structural development life cycle
C ) System development life cycle ✅
D ) System design life cycle

20 - Which of the following is not a phase in system development life cycle?

A ) Treating
B ) Maintenance
C ) Assessment ✅
D ) Coding

21 - The process of studying an existing system to determine how it works is called:

A ) Computer programming
B ) System design
C ) System analysis ✅
D ) User requirements testing

22 - Which of the following is the first phase of SDLC?

A ) Design
B ) Coding
C ) Preliminary investigation ✅
D ) Analysis

23 - Which of the following tasks is related to preliminary investigation?

A ) System specification
B ) System scope
C ) Feasibility study
D ) All

24 - Which of the following tasks is not part of the system analysis role?

A ) Programming ✅
B ) Coordination
C ) Communication
D ) Planning

25 - Setting the boundaries scope of the problem is done during:

A ) Preliminary investigation ✅
B ) System analysis
C ) System design
D ) System development

26 - Exhaustive date gathering is done during:

A ) Preliminary investigation
B ) Analysis ✅
C ) Design
D ) Development

27 - Which type of diagram shows how information flows through a system?

A ) Flowchart
B ) Gantt chart
C ) Decision table
D ) DFD ✅

28 - The binary number 1 or 0 is represented by a:

A ) Character
B ) Word
C ) Bit ✅
D ) Byte

29 - Which of the following is ranked from smallest to largest?

A ) KB, MB, TB, GB
B ) MB, TB, GB, KB
C ) GB, KB, MB, TB
D ) KB, MB, GB, TB ✅

30 - 1 MB is a approximately:

A ) 1 kb
B ) 100 KB
C ) 1024 bytes
D ) 1024 KB ✅