Computers and IT MCQs
Computer Awareness Questions and Quiz for Banking, IBPS, RRB, RBI, SBI, NABARD examinations of 2024-2025. Computer Awareness MCQs for Competitive Exams. GKToday Computer Awareness for IBPS PO, IBPS Clerk, Bank PO, Bank Clerk and other entrance / competitive examinations.
41. What is Iif function in MS Access?
[A] Indexed If
[B] Immediate If
[C] Integer If
[D] None of the above
Show Answer
Correct Answer: B [Immediate If]
Notes:
The IIf() Function is an abbreviation for “Immediate If” and this function evaluates an expression as either true or false and returns a value for each.
42. How many number of characters can be entered in a field name in MS Access 2010?
[A] 32
[B] 48
[C] 56
[D] 64
Show Answer
Correct Answer: D [64]
Notes:
Number of characters in a field name in MS Access 2010 can be 64. Number of fields in a table can be a maximum of 255.
43. What is the size of currency datatype?
[A] 2 bytes
[B] 4 bytes
[C] 6 bytes
[D] 8 bytes
Show Answer
Correct Answer: D [8 bytes]
Notes:
Currency datatype includes currency values and numeric data used in mathematical calculations involving data with one to four decimal places.
44. Who invented the first email program?
[A] Tim Berners-Lee
[B] Ray Tomlinson
[C] Ajay Bhatt
[D] Dav Moron
Show Answer
Correct Answer: B [Ray Tomlinson]
Notes:
Raymond Samuel Tomlinson is internationally known and credited as the inventor of email. He implemented the first email program on the ARPANET system.
45. What does BCC mean?
[A] Blank carbon copy
[B] Blind carbon copy
[C] Blue carbon copy
[D] Black carbon copy
Show Answer
Correct Answer: B [Blind carbon copy]
Notes:
BCC stands for “blind carbon copy.” Unlike with CC, no one but the sender can see the list of BCC recipients.
46. Which do we call the dangerous programs that can get downloaded by opening E-mail attachments?
[A] Virus
[B] Spam
[C] Utility
[D] None of the above
Show Answer
Correct Answer: A [Virus]
Notes:
Viruses can easily be transferred from one computer to another through sending mails. This is the most common way used nowadays. They may come as an attachment along with the emails.
47. Which of these folders in Gmail will contain the emails which are composed but not yet sent?
[A] Inbox
[B] Sent
[C] Spam
[D] Drafts
Show Answer
Correct Answer: D [Drafts]
Notes:
A draft is simply an email message which hasn’t been yet sent. It’s not the same thing as an email waiting to be sent.
48. What do we call the attack which is made against hash algorithms that are used to verify the integrity of a message, software or digital signature?
[A] Birthday attacks
[B] Password attacks
[C] Session Hijacking
[D] MIM attack
Show Answer
Correct Answer: A [Birthday attacks]
Notes:
Birthday attacks are made against hash algorithms that are used to verify the integrity of a message, software or digital signature. The birthday attack refers to the probability of finding two random messages that generate the same Message Digest (MD) when processed by a hash function.
49. What is the length of ATM card Pin?
[A] 2 digits and 2 alphabets
[B] 4 digits
[C] 10 digits
[D] 2 digits
Show Answer
Correct Answer: B [4 digits]
Notes:
Usually all the debit cards, credit cards and mobile phones require a pin to unlock them. The length of ATM card is four digits.
50. Which of the following is an open source platform for creating and maintaining a cloud service?
[A] OpenOffice
[B] Openstack
[C] Bitnami
[D] Google Compute Engine
Show Answer
Correct Answer: B [Openstack]
Notes:
OpenStack is an open source platform for creating and maintaining a cloud Infrastructure as a Service (IaaS).
