Which of the following is used to update an existing data table in an SQL?

Here are the answers to the questions:

• Question 36: The MS power-point features which can be used to change the appearance of the entire presentation is the ________.

  • b) design template A design template in PowerPoint controls the overall look and feel of a presentation, including colors, fonts, and layout.

• Question 37: Which of the following file requires a primary key?

  • a) indexed file organization A primary key is essential for indexed file organization to uniquely identify records and facilitate quick data retrieval.

• Question 38: One advantage of indexed sequential file organization is that ________.

  • c) it is suitable for dynamically changing files Indexed sequential file organization allows for both sequential access and direct access via an index, making it efficient for files that are frequently updated.

• Question 39: The protection of database against compromise is known as ________.

  • d) database security Database security encompasses all measures taken to protect a database from unauthorized access, corruption, or loss.

• Question 40: A file kept in case of an accident or natural disaster is called ________.

  • c) back-up A backup is a copy of data that can be used to restore the original data in case of loss or damage.

• Question 41: The types of file organization in a DVD-ROM is?

  • b) sequential Data on a DVD-ROM is typically organized and accessed sequentially.

• Question 42: Which of these measures would not secure data in database?

  • b) data integration Data integration is the process of combining data from different sources, which is not primarily a security measure. Encryption, PINs, and passwords are security measures.

• Question 43: In MS power-point, the action of holding down the left mouse key and moving the mouse around the slide would ________.

  • b) drag an item This action is commonly referred to as "dragging," used to move or resize objects.

• Question 44: ________ is used to update an existing data table in an SQL.

  • d) update The UPDATE SQL command is used to modify existing records in a database table.

• Question 45: ________ is used to combine multiple condition in an SQL.

  • a) select The SELECT statement in SQL is used to retrieve data, and it often combines multiple conditions using WHERE clauses with logical operators like AND or OR.

• Question 46: Which of the following file requires a primary key?

  • a) indexed file organization (This is a repeat of Question 37.) A primary key is essential for indexed file organization to uniquely identify records and facilitate quick data retrieval.

• Question 47: The MS power-point features which can be used to change the appearance of the entire presentation is the ________.

  • b) design template (This is a repeat of Question 36.) A design template in PowerPoint controls the overall look and feel of a presentation.

• Question 48: One advantage of indexed sequential file organization is that ________.

  • c) it is suitable for dynamically changing files (This is a repeat of Question 38.) Indexed sequential file organization is efficient for files that are frequently updated.

• Question 49: The protection of data base against compromise is known as ________.

  • d) database security (This is a repeat of Question 39.) Database security encompasses all measures taken to protect a database.

• Question 50: A file kept in case of an accident or natural disaster is called ________.

  • c) back-up (This is a repeat of Question 40.) A backup is a copy of data that can be used to restore the original data.

• Question 51: The type of data entered into a table in data base follow a set of rules known as?

  • d) constraints Database constraints are rules applied to columns in a table to limit the type of data that can be entered, ensuring data integrity.

• Question 52: A field in database table is also known as ________.

  • c) attributes In database terminology, a field (or column) is often referred to as an attribute.

• Question 53: ________ is not a modern means of transmitting information.

  • b) Town crier A town crier is an ancient method of public announcement, not a modern means of information transmission.

• Question 54: Why is it important to keep operating system up to date?

  • c) To protect your computer from mal-ware Operating system updates often include security patches that fix vulnerabilities and protect against malware and other cyber threats.

• Question 55: What does an operating system do?

  • d) All of the above An operating system performs memory management, file management, and application management, among other functions.

• Question 56: Is an object which has been placed into the orbit by human endeavor in other to improve sending radio, telephone and internet signal to any part of the world.

  • c) Satellite Satellites are artificial objects launched into Earth's orbit to facilitate global communication, including radio, telephone, and internet signals.

• Question 57: The ICT application which help to resolve road congestion at junction is...

  • d) traffic light Traffic lights are an ICT application used to manage and regulate traffic flow at intersections, thereby helping to resolve congestion.

• Question 58: Identify an operating system from the following soft-ware.

  • d) Linux Linux is a prominent example of an operating system. Writer, MS OneNote, and MS Access are application software.

• Question 59: Which of the following source if information is received by the user in visual mode only.

  • c) photograph A photograph conveys information purely through visual means.

• Question 60: Which of these devices are used for output operation except A.

  • The question is incomplete as option A is not provided. Without the options, it's impossible to determine which device is not used for output.