_____________ is a distinct program that can run unaided.

A. Worm
B. Virus
C. Sniffer
D. Spoofing
✅ The correct answer is option A.
Worm is a distinct program that can run unaided. Computer worms are similar to viruses in that they replicate functional copies of themselves and can cause the same type of damage. In contrast to viruses, which require the spreading of an infected host file, worms are standalone software and do not require a host program or human help to propagate.

________________ is a program code that cannot work without being inserted into another program.

A. Worm
B. Virus
C. Sniffer
D. Spoofing
✅ The correct answer is option B.
Virus is a program code that cannot work without being inserted into another program. A computer virus is a type of malicious code or program written to alter the way a computer operates and is designed to spread from one computer to another. A virus operates by inserting or attaching itself to a legitimate program or document that supports macros in order to execute its code.

____ system will monitor and control the industrial processing activities.

A. Process control
B. Process decision
C. Process cleaning
D. Process updating
✅ The correct answer is option A.
Process control system will monitor and control the industrial processing activities. Process control systems (PCS), sometimes called industrial control systems (ICS), function as pieces of equipment along the production line during manufacturing that test the process in a variety of ways, and return data for monitoring and troubleshooting.

____ is media used in network which is used to connect between countries.

A. Satellite
B. Fibre optics
C. Coaxial
D. Twisted pair
✅ The correct answer is option A.
Satellite is media used in network which is used to connect between countries. Communications satellites are used for television, telephone, radio, internet, and military applications. There are 2,134 communications satellites in Earth’s orbit, used by both private and government organizations.

Which of the following is Electronic Conference Tool(s)?

A. Chat System
B. Video Conferencing
C. Discussion Forum
D. All the above
✅ The correct answer is option D.
Chat System, Video Conferencing and Discussion Forum are Electronic Conference Tools. Electronic conferencing is a method of holding meetings with customers or colleagues in different locations via the Internet. This type of conference is known as a virtual meeting because the participants don’t have to be in the same room to communicate or share information.

_____________________ is unauthorized use, access, modification, and destruction of hardware, software, data, or network resources

A. Hacking
B. Computer Crime
C. Spoofing
D. Sniffer
✅ The correct answer is option B.
Computer Crime is unauthorized use, access, modification, and destruction of hardware, software, data, or network resources. Computer crime is an act performed by a knowledgeable computer user, sometimes referred to as a hacker that illegally browses or steals a company’s or individual’s private information. In some cases, this person or group of individuals may be malicious and destroy or otherwise corrupt the computer or data files.

The operating decisions resulting actions usually cover ____ periods.

A. Medium
B. short time
C. over an year
D. long time
✅ The correct answer is option B.
The operating decisions resulting actions usually cover short time periods. Operating decisions are determinations made in regard to the routine, ongoing activities of an organization.

_______ type of cables uses the copper wire for data transmission

A. Fibre optics
B. Co-axial
C. Lead wire
D. Twisted pair
✅ The correct answer is option D.
Twisted pair type of cables uses the copper wire for data transmission. A twisted pair cable consists of two copper conductors, each one with its own plastic insulation and twisted together. One wire carries the signal and other is used as ground reference. The advantage of twisting is that both wires are equally affected by external influences.

In network the term protocols means ____.

A. Procedures
B. Conditions
C. Algorithms
D. Rules and regulations
✅ The correct answer is option D.
In network the term protocols means rules and regulations. A protocol is a set of rules and guidelines for communicating data. Rules are defined for each step and process during communication between two or more computers. Networks have to follow these rules to successfully transmit data.

____ sub system deals with activities as purchasing, receiving inventory control and distribution

A. Marketing
B. Purchase
C. Sales
D. Logistics
✅ The correct answer is option D.
Logistics sub system deals with activities as purchasing, receiving inventory control and distribution. This concept sometimes requires certain components of the organization to operate sub optimally in order to achieve maximum goals of the system.