Computer Awareness for Upcoming Exams Set 65

Computer Awareness Questions NIACL Assistant, BoB PGDBF, IBPS PO, NICL, Bank of India, IBPS Clerk, Dena Bank PO PGDBF, BOI, and other competitive exams

1. Which of the following is a Logical Disjunction?
   A) OR gate
   B) AND gate
   C) NOT gate
   D) both(a) and (b)
   E) All of the above
   
   View Answer

    Option A
   Explanation:
   When two statements are combined with ‘OR,’ then it is a disjunction. When two statements are combined with an ‘and,’ you have a conjunction.
2. If ∆ represents ‘0’ and ○ represents ‘1’. What will be the one’s complement of – ○∆∆○○∆?
   A) 011001
   B) 100110
   C) 101010
   D) 000000
   E) 111111
   
   View Answer

    Option A
   Explanation:
   ○∆∆○○∆ represents 100110. For finding one’s complement we change each 1 to 0 and each 0 to 1. Hence One’s complement of 100110 will be 011001.
3. The basic input/output system (BIOS) is stored in:
   A) RAM
   B) EEPROM
   C) ALU
   D) Peripherls
   E) None of these
   
   View Answer

    Option B
   Explanation:
   System BIOS, ROM BIOS or PC BIOS is a type of firmware used to perform hardware initialization during the booting process. BIOS is stored on the EEPROM because it is Non-volatile which means that it doesn’t go away when the power is turned off. In other words, it is effectively permanent (at least until it is reprogrammed).
4. 4010 TB is approximately equivalent to how many PB?
   A) 2.0
   B) 1.6
   C) 3.9
   D) 4.9
   E) 5.0
   
   View Answer

    Option C                      
   Explanation:
   1PB= 1024 TB hence, 4010 TB is approximately equivalent to 3.9 PB.
5. Which of the following is the primary task of a NAS server?
   A) Login authentication
   B) File sharing
   C) Internet access
   D) E-mail processing
   E) None of these
   
   View Answer

    Option B
   Explanation:
   Network-attached storage (NAS) is a file-level computer data storage server connected to a computer network providing data access to a heterogeneous group of clients.
6. Given the following URL – http://www.example.com:80/path/to/myfile.html Here – ‘www.example.com’, ‘:80’ and stand for _____ and ______ respectively.
   A) IP and source
   B) Domain Name and Port
   C) File name and Path
   D) Path and Port
   E) IP and Locator
   
   View Answer

    Option B
7. Website can be a collection of ________.
   A) Audio and Video Files
   B) HTML document
   C) Graphics file
   D) All of the above
   E) None of these
   
   View Answer

    Option D
   Explanation:
   A website may include all of following: HTML Documents, graphic files and audio and video files.
8. Which among the following is a Super computer series developed by Indian scientists?
   A) param
   B) Super30l
   C) compaq presario
   D) cray ymp
   E) blue Gene
   
   View Answer

    Option A
   Explanation:
   PARAM is a series of supercomputers designed and assembled by the Centre for Development of Advanced Computing (C-DAC) in Pune, India. The latest machine in the series is the PARAM Kanchenjunga.
9. EBCDIC stands for?
   A) Extended Binary Coded Decimal Interchange Code
   B) Enlarged Binary Code Digital Interchange Code
   C) Extended Bilingual Coded Decimal Interchange Code
   D) Encoded Bilingual Coded Division Interchange Code
   E) None of these
   View Answer

    Option A
   Explanation:
   EBCDIC stands for Extended Binary Coded Decimal Interchange Code. It is a binary code for alphabetic and numeric characters that IBM developed for its larger operating systems.
10. The first electronic digital computer contained _________
    A) Electronic valves
    B) Neural Networks
    C) Fuzzy Logic
    D) Semiconductor memory
    E) None of these
    
    View Answer

     Option A
    Explanation:
    The first electronic digital computer contained electronic valves.

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