Hi, could you help me solve these MCQs, please? Thank you!

1) Which of the following components are commonly found in a system unit?

A)	Motherboard.

B)	Expansion slots.

C)	Power supply.

D)	All of the above.

2) The ___________retrieves instructions from memory and interprets and performs those instructions.

A)

ALU

B)	Control Unit

C)

ROM

D)	None of the above.

3) A contract that gives organisations the right to install copies of programs on a precise number of computers is known as a ________________.

A)	shareware licence

B)	custom purchase licence

C)	site licence

D)	software licence

4) Which type of software provides the public with its source code free of charge?

1)	Open-source software

2)

Freeware

3)

Shareware

4)	Public Domain software

5) ________ define the procedures that different computers follow when they transmit and receive data.

A)	Hypertexts

B)

Consoles

C)

Protocols

D)

Hosts

6) A ____________ connects two or more computers to share input/output devices and other resources.

A)	modulation card

B)	processing card

C)

media

D)

network

7)

A)	The primary key of the table is CID.

B)	The table has ten attributes.

C)	The table has twelve records.

D)	The name of the table is CID.

8) _______ analyses a data warehouse to reveal hidden patterns and trends.

A)	Data Trend

B)

Data Mart

C)	Data Mining

D)	Data Query

9)__________________ refers to consolidated, organized, processed data.

A)

Data

B)	Information

C)

Storage

D)

Memory

10) Which of the following Is NOT a Database Model?

1)	Network Database Model

2)	Relational Database Model

3)	Object Oriented Database Model

4)	None of the Above.

11) Which type of e-commerce is most dependent upon the number of individuals having Internet access?

A)

B2C

B)

G2G

C)

B2G

D)

B2B

12) __________ uses a variety of information technologies to capture and process money/credit transfers between banks, businesses, and customers.

A)	E-commerce banking

B)	Electronic Funds Transfer

C)	Secure Socket Layer

D)	Electronic Data Interchange

13) E-commerce has the following advantages:

A)	geographic reach.

B)	24x7 coverage.

C)	information sharing.

D)	All of the above.

14) __________ software helps e-commerce firms to develop, generate, deliver, and archive text and multimedia data (e.g. generating webpage templates).

A)	Workflow Management

B)	Search Management

C)	Collaboration Management

D)	Content Management

15) What is the best formula to find the sum of all salary for all male staff (M) in the following spreadsheet? For Gender column: M is Male and F is Female

1)	=SUMIF(C2:C4,"M",D2:D4)

2)	=SUM(D2:D4)

3)	=COUNT(D2:D4)

4)	None of the Above

16)

A)	view the sum in the formula bar.

B)	click the function dialogue box, select 'sum' (then press enter).

C)	click 'subtotals' on the data menu (then press enter).

D)	click the 'autosum' button on the standard toolbar (then press enter).

17) What is the most appropriate chart to show the result of the following table?

1)

Polygon

2)

Pie Chart

3)	Scatter Plot

4)	None of the Above

18)

A)	cell reference G5

B)	cell reference E5

C)	cell reference C5

D)	cell reference A5