ICT Applicant – CUL CBT Solution

Welcome to CBT portal for ICT Applicants

Name

Phone

Post Applied For

What is the purpose of regression analysis in data analytics?

To visualize the distribution of continuous data

To summarize the central tendency of a dataset

To identify patterns in categorical data

To estimate the relationship between dependent and independent variables

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

Evaluating employee performance

Monitoring financial transactions

Assessing the efficiency and security of IT systems and operations

Conducting marketing researc

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

Encryption

Patch management

Software porting

Data normalization

What is the purpose of a histogram in data analysis?

To summarize the central tendency of a dataset

To visualize the distribution of categorical data

To represent the relationship between two variables

To display the frequency distribution of continuous numerical data

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

Identifying the network portion of an IP address

Defining the maximum number of hosts in a network

Allocating IP addresses for public use

Assigning a unique identifier to each device on the network

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

Encrypting network traffic

Accelerating data transmission

Monitoring and identifying potential threats or attacks

Filtering incoming and outgoing emails

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

A strong positive relationship

A weak positive relationship

A strong negative relationship

No relationship between the variables

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

T-test

ANOVA (Analysis of Variance)

Pearson correlation

Chi-square test

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

Data normalization

Encryption

Software porting

Patch management

10.

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

Class C

Class D

Class A

Class B

11.

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

JAD (Joint Application Development)

COBIT (Control Objectives for Information and Related Technologies)

CMMI (Capability Maturity Model Integration)

RAD (Rapid Application Development)