List of top Computer Science Questions

What will be the format of the output of the NOW() function?
State the output of the following query: \[ \text{SELECT ROUND(9873.567,-2);} \]
Given data: Weight of 20 students in kgs = [35, 35, 40, 40, 40, 50, 50, 50, 50, 50, 60, 65, 65, 70, 70, 72, 75, 75, 78, 78] Find the mode.
Identify the concept behind the below-given scenario: “If an attacker limits or stops an authorized user to access a service, device or any such resource by overloading that resource with illegitimate requests.”
The HTTPS based websites require:
Data Transfer Rate 1 Gbps is equal to: (A) 1024 Mbps
(B) 1024 Kbps
(C) $2^{30}$ bps
(D) $2^{20}$ bps
STACK follows __________ principle, where insertion and deletion is from __________ end/ends only.
Given a scenario: Suppose there is a web-server hosting a website to declare results. This server can handle a maximum of 100 concurrent requests to view results. So, as to serve thousands of user requests, a __________ would be the most appropriate data structure to use.
Identify the incorrect statement in the context of measures of variability:
Identify type of data being collected/generated in the scenario of recording a video:
The amount of time an algorithm takes to process a given data can be called its:
Identify the correct python statement to open a text file \texttt{"data.txt"} in both read and write mode.
Arrange the following in order related to bubble sort for a list of elements: Initial list: \[4, -9, 12, 30, 2, 6\] (A) \[4, -9, 12, 30, 2, 6\]
(B) \[-9, 4, 12, 30, 2, 6\]
(C) \[-9, 4, 12, 2, 30, 6\]
(D) \[-9, 4, 12, 2, 6, 30\]
In binary search, after every pass of the algorithm, the search area:

Given a list numList of n elements and key value K, arrange the following steps for finding the position of the key K in the numList using the binary search algorithm i.e. BinarySearch(numList, key).

 

  1. (A) Calculate mid = (first + last) // 2
  2. (B) SET first = 0, last = n - 1
  3. (C) PRINT "Search unsuccessful"
  4. (D) WHILE first <= last REPEAT
    • IF numList[mid] = key, 
      PRINT "Element found at position", mid+1
      STOP
    • ELSE
      • IF numList[mid] > key, THEN last = mid - 1
      • ELSE first = mid + 1

एंड्रॉइड टेक्नोलॉजी क्या होती है? इसके लाभ बताओ।

नेटवर्क यंत्र क्या है? कोई तीन नेटवर्क यंत्रों का वर्णन करो।

आधार कार्ड क्या है? इसकी विशेषताओं की व्याख्या करो।

ई-कॉमर्स के लाभ और हानियों के बारे में लिखो।

ए.आई. के लाभ और हानियों के बारे में विस्तारपूर्वक वर्णन करो।

जी.पी.एस. टेक्नोलॉजी क्या होती है?

राउटर की व्याख्या करो। इसके फंक्शन बताओ।

ब्रांचिंग को परिभाषित करो। इसकी अलग-अलग कंट्रोल स्टेटमेंट के नाम लिखो।

कस्टम फ़िल्टर के बारे में बताओ।

स्मार्ट गैजेट्स के बारे में जानकारी दो।