ICT Applicant – CUL CBT Solution

Welcome to CBT portal for ICT Applicants

Name

Phone

Post Applied For

What role does intrusion detection systems (IDS) and intrusion prevention systems (IPS) play in network security?

Accelerating data transmission

Filtering incoming and outgoing emails

Encrypting network traffic

Monitoring and identifying potential threats or attacks

What is the purpose of an IT audit in an organization?

Evaluating employee performance

Conducting marketing researc

Assessing the efficiency and security of IT systems and operations

Monitoring financial transactions

Which framework is commonly used for IT service management (ITSM)?

RAD (Rapid Application Development)

JAD (Joint Application Development)

CMMI (Capability Maturity Model Integration)

COBIT (Control Objectives for Information and Related Technologies)

Which statistical test is appropriate for comparing means of two independent groups?

Pearson correlation

T-test

ANOVA (Analysis of Variance)

Chi-square test

What is the purpose of regression analysis in data analytics?

To identify patterns in categorical data

To estimate the relationship between dependent and independent variables

To visualize the distribution of continuous data

To summarize the central tendency of a dataset

Which of the following classes of IP addresses uses the first octet to represent the network portion?

Class A

Class D

Class B

Class C

What is the purpose of a histogram in data analysis?

To represent the relationship between two variables

To display the frequency distribution of continuous numerical data

To visualize the distribution of categorical data

To summarize the central tendency of a dataset

Which practice involves regularly updating software and systems to protect against security vulnerabilities?

Software porting

Data normalization

Encryption

Patch management

What is the purpose of a subnet mask in IP addressing?

Defining the maximum number of hosts in a network

Identifying the network portion of an IP address

Assigning a unique identifier to each device on the network

Allocating IP addresses for public use

10.

Which practice involves regularly updating software and systems to protect against security vulnerabilities?

Patch management

Software porting

Data normalization

Encryption

11.

In a correlation analysis, what does a correlation coefficient of -0.85 between two variables indicate?

No relationship between the variables

A strong positive relationship

A weak positive relationship

A strong negative relationship